39776720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 97946112

約数和(自身を除く): 58169392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 373, 430, 496, 620, 688, 746, 860, 1240, 1333, 1492, 1720, 1865, 2480, 2666, 2984, 3440, 3730, 5332, 5968, 6665, 7460, 10664, 11563, 13330, 14920, 16039, 21328, 23126, 26660, 29840, 32078, 46252, 53320, 57815, 64156, 80195, 92504, 106640, 115630, 128312, 160390, 185008, 231260, 256624, 320780, 462520, 497209, 641560, 925040, 994418, 1283120, 1988836, 2486045, 3977672, 4972090, 7955344, 9944180, 19888360, 39776720]

約数ペア:

[(1, 39776720), (2, 19888360), (4, 9944180), (5, 7955344), (8, 4972090), (10, 3977672), (16, 2486045), (20, 1988836), (31, 1283120), (40, 994418), (43, 925040), (62, 641560), (80, 497209), (86, 462520), (124, 320780), (155, 256624), (172, 231260), (215, 185008), (248, 160390), (310, 128312), (344, 115630), (373, 106640), (430, 92504), (496, 80195), (620, 64156), (688, 57815), (746, 53320), (860, 46252), (1240, 32078), (1333, 29840), (1492, 26660), (1720, 23126), (1865, 21328), (2480, 16039), (2666, 14920), (2984, 13330), (3440, 11563), (3730, 10664), (5332, 7460), (5968, 6665)]