85808320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20657

約数の個数: 56

約数和(自身を含む): 220059504

約数和(自身を除く): 134251184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20627, 41254, 82508, 103135, 165016, 206270, 268151, 330032, 412540, 536302, 660064, 825080, 1072604, 1320128, 1340755, 1650160, 2145208, 2681510, 3300320, 4290416, 5363020, 6600640, 8580832, 10726040, 17161664, 21452080, 42904160, 85808320]

約数ペア:

[(1, 85808320), (2, 42904160), (4, 21452080), (5, 17161664), (8, 10726040), (10, 8580832), (13, 6600640), (16, 5363020), (20, 4290416), (26, 3300320), (32, 2681510), (40, 2145208), (52, 1650160), (64, 1340755), (65, 1320128), (80, 1072604), (104, 825080), (130, 660064), (160, 536302), (208, 412540), (260, 330032), (320, 268151), (416, 206270), (520, 165016), (832, 103135), (1040, 82508), (2080, 41254), (4160, 20627)]