38565800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 111644640

約数和(自身を除く): 73078840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 163, 169, 175, 182, 200, 260, 280, 325, 326, 338, 350, 364, 455, 520, 650, 652, 676, 700, 728, 815, 845, 910, 1141, 1183, 1300, 1304, 1352, 1400, 1630, 1690, 1820, 2119, 2275, 2282, 2366, 2600, 3260, 3380, 3640, 4075, 4225, 4238, 4550, 4564, 4732, 5705, 5915, 6520, 6760, 8150, 8450, 8476, 9100, 9128, 9464, 10595, 11410, 11830, 14833, 16300, 16900, 16952, 18200, 21190, 22820, 23660, 27547, 28525, 29575, 29666, 32600, 33800, 42380, 45640, 47320, 52975, 55094, 57050, 59150, 59332, 74165, 84760, 105950, 110188, 114100, 118300, 118664, 137735, 148330, 192829, 211900, 220376, 228200, 236600, 275470, 296660, 370825, 385658, 423800, 550940, 593320, 688675, 741650, 771316, 964145, 1101880, 1377350, 1483300, 1542632, 1928290, 2754700, 2966600, 3856580, 4820725, 5509400, 7713160, 9641450, 19282900, 38565800]

約数ペア:

[(1, 38565800), (2, 19282900), (4, 9641450), (5, 7713160), (7, 5509400), (8, 4820725), (10, 3856580), (13, 2966600), (14, 2754700), (20, 1928290), (25, 1542632), (26, 1483300), (28, 1377350), (35, 1101880), (40, 964145), (50, 771316), (52, 741650), (56, 688675), (65, 593320), (70, 550940), (91, 423800), (100, 385658), (104, 370825), (130, 296660), (140, 275470), (163, 236600), (169, 228200), (175, 220376), (182, 211900), (200, 192829), (260, 148330), (280, 137735), (325, 118664), (326, 118300), (338, 114100), (350, 110188), (364, 105950), (455, 84760), (520, 74165), (650, 59332), (652, 59150), (676, 57050), (700, 55094), (728, 52975), (815, 47320), (845, 45640), (910, 42380), (1141, 33800), (1183, 32600), (1300, 29666), (1304, 29575), (1352, 28525), (1400, 27547), (1630, 23660), (1690, 22820), (1820, 21190), (2119, 18200), (2275, 16952), (2282, 16900), (2366, 16300), (2600, 14833), (3260, 11830), (3380, 11410), (3640, 10595), (4075, 9464), (4225, 9128), (4238, 9100), (4550, 8476), (4564, 8450), (4732, 8150), (5705, 6760), (5915, 6520)]