28976475320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{147029}}^1$

素因数の和:147432

約数の個数: 64

約数和(自身を含む): 70397964000

約数和(自身を除く): 41421488680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 758, 1516, 1895, 3032, 3790, 4927, 7580, 9854, 15160, 19708, 24635, 39416, 49270, 98540, 147029, 197080, 294058, 588116, 735145, 1176232, 1470290, 1911377, 2940580, 3822754, 5881160, 7645508, 9556885, 15291016, 19113770, 38227540, 55723991, 76455080, 111447982, 222895964, 278619955, 445791928, 557239910, 724411883, 1114479820, 1448823766, 2228959640, 2897647532, 3622059415, 5795295064, 7244118830, 14488237660, 28976475320]

約数ペア:

[(1, 28976475320), (2, 14488237660), (4, 7244118830), (5, 5795295064), (8, 3622059415), (10, 2897647532), (13, 2228959640), (20, 1448823766), (26, 1114479820), (40, 724411883), (52, 557239910), (65, 445791928), (104, 278619955), (130, 222895964), (260, 111447982), (379, 76455080), (520, 55723991), (758, 38227540), (1516, 19113770), (1895, 15291016), (3032, 9556885), (3790, 7645508), (4927, 5881160), (7580, 3822754), (9854, 2940580), (15160, 1911377), (19708, 1470290), (24635, 1176232), (39416, 735145), (49270, 588116), (98540, 294058), (147029, 197080)]