38017720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 93078720

約数和(自身を除く): 55061000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 647, 904, 1130, 1294, 1469, 2260, 2588, 2938, 3235, 4520, 5176, 5876, 6470, 7345, 8411, 11752, 12940, 14690, 16822, 25880, 29380, 33644, 42055, 58760, 67288, 73111, 84110, 146222, 168220, 292444, 336440, 365555, 584888, 731110, 950443, 1462220, 1900886, 2924440, 3801772, 4752215, 7603544, 9504430, 19008860, 38017720]

約数ペア:

[(1, 38017720), (2, 19008860), (4, 9504430), (5, 7603544), (8, 4752215), (10, 3801772), (13, 2924440), (20, 1900886), (26, 1462220), (40, 950443), (52, 731110), (65, 584888), (104, 365555), (113, 336440), (130, 292444), (226, 168220), (260, 146222), (452, 84110), (520, 73111), (565, 67288), (647, 58760), (904, 42055), (1130, 33644), (1294, 29380), (1469, 25880), (2260, 16822), (2588, 14690), (2938, 12940), (3235, 11752), (4520, 8411), (5176, 7345), (5876, 6470)]