51993760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 96

約数和(自身を含む): 151224192

約数和(自身を除く): 99230432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3571, 3640, 7142, 7280, 14284, 14560, 17855, 24997, 28568, 35710, 46423, 49994, 57136, 71420, 92846, 99988, 114272, 124985, 142840, 185692, 199976, 232115, 249970, 285680, 324961, 371384, 399952, 464230, 499940, 571360, 649922, 742768, 799904, 928460, 999880, 1299844, 1485536, 1624805, 1856920, 1999760, 2599688, 3249610, 3713840, 3999520, 5199376, 6499220, 7427680, 10398752, 12998440, 25996880, 51993760]

約数ペア:

[(1, 51993760), (2, 25996880), (4, 12998440), (5, 10398752), (7, 7427680), (8, 6499220), (10, 5199376), (13, 3999520), (14, 3713840), (16, 3249610), (20, 2599688), (26, 1999760), (28, 1856920), (32, 1624805), (35, 1485536), (40, 1299844), (52, 999880), (56, 928460), (65, 799904), (70, 742768), (80, 649922), (91, 571360), (104, 499940), (112, 464230), (130, 399952), (140, 371384), (160, 324961), (182, 285680), (208, 249970), (224, 232115), (260, 199976), (280, 185692), (364, 142840), (416, 124985), (455, 114272), (520, 99988), (560, 92846), (728, 71420), (910, 57136), (1040, 49994), (1120, 46423), (1456, 35710), (1820, 28568), (2080, 24997), (2912, 17855), (3571, 14560), (3640, 14284), (7142, 7280)]