88503940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21799}}^1$

素因数の和:21844

約数の個数: 48

約数和(自身を含む): 219744000

約数和(自身を除く): 131240060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 21799, 43598, 87196, 108995, 152593, 217990, 305186, 435980, 610372, 632171, 762965, 1264342, 1525930, 2528684, 3051860, 3160855, 4425197, 6321710, 8850394, 12643420, 17700788, 22125985, 44251970, 88503940]

約数ペア:

[(1, 88503940), (2, 44251970), (4, 22125985), (5, 17700788), (7, 12643420), (10, 8850394), (14, 6321710), (20, 4425197), (28, 3160855), (29, 3051860), (35, 2528684), (58, 1525930), (70, 1264342), (116, 762965), (140, 632171), (145, 610372), (203, 435980), (290, 305186), (406, 217990), (580, 152593), (812, 108995), (1015, 87196), (2030, 43598), (4060, 21799)]