39563440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 113135616

約数和(自身を除く): 73572176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 53, 56, 62, 70, 80, 86, 106, 112, 124, 140, 155, 172, 212, 215, 217, 248, 265, 280, 301, 310, 344, 371, 424, 430, 434, 496, 530, 560, 602, 620, 688, 742, 848, 860, 868, 1060, 1085, 1204, 1240, 1333, 1484, 1505, 1643, 1720, 1736, 1855, 2120, 2170, 2279, 2408, 2480, 2666, 2968, 3010, 3286, 3440, 3472, 3710, 4240, 4340, 4558, 4816, 5332, 5936, 6020, 6572, 6665, 7420, 8215, 8680, 9116, 9331, 10664, 11395, 11501, 12040, 13144, 13330, 14840, 15953, 16430, 17360, 18232, 18662, 21328, 22790, 23002, 24080, 26288, 26660, 29680, 31906, 32860, 36464, 37324, 45580, 46004, 46655, 53320, 57505, 63812, 65720, 70649, 74648, 79765, 91160, 92008, 93310, 106640, 115010, 127624, 131440, 141298, 149296, 159530, 182320, 184016, 186620, 230020, 255248, 282596, 319060, 353245, 373240, 460040, 494543, 565192, 638120, 706490, 746480, 920080, 989086, 1130384, 1276240, 1412980, 1978172, 2472715, 2825960, 3956344, 4945430, 5651920, 7912688, 9890860, 19781720, 39563440]

約数ペア:

[(1, 39563440), (2, 19781720), (4, 9890860), (5, 7912688), (7, 5651920), (8, 4945430), (10, 3956344), (14, 2825960), (16, 2472715), (20, 1978172), (28, 1412980), (31, 1276240), (35, 1130384), (40, 989086), (43, 920080), (53, 746480), (56, 706490), (62, 638120), (70, 565192), (80, 494543), (86, 460040), (106, 373240), (112, 353245), (124, 319060), (140, 282596), (155, 255248), (172, 230020), (212, 186620), (215, 184016), (217, 182320), (248, 159530), (265, 149296), (280, 141298), (301, 131440), (310, 127624), (344, 115010), (371, 106640), (424, 93310), (430, 92008), (434, 91160), (496, 79765), (530, 74648), (560, 70649), (602, 65720), (620, 63812), (688, 57505), (742, 53320), (848, 46655), (860, 46004), (868, 45580), (1060, 37324), (1085, 36464), (1204, 32860), (1240, 31906), (1333, 29680), (1484, 26660), (1505, 26288), (1643, 24080), (1720, 23002), (1736, 22790), (1855, 21328), (2120, 18662), (2170, 18232), (2279, 17360), (2408, 16430), (2480, 15953), (2666, 14840), (2968, 13330), (3010, 13144), (3286, 12040), (3440, 11501), (3472, 11395), (3710, 10664), (4240, 9331), (4340, 9116), (4558, 8680), (4816, 8215), (5332, 7420), (5936, 6665), (6020, 6572)]