63948040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 159989760

約数和(自身を除く): 96041720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3967, 4030, 7934, 8060, 15868, 16120, 19835, 31736, 39670, 51571, 79340, 103142, 122977, 158680, 206284, 245954, 257855, 412568, 491908, 515710, 614885, 983816, 1031420, 1229770, 1598701, 2062840, 2459540, 3197402, 4919080, 6394804, 7993505, 12789608, 15987010, 31974020, 63948040]

約数ペア:

[(1, 63948040), (2, 31974020), (4, 15987010), (5, 12789608), (8, 7993505), (10, 6394804), (13, 4919080), (20, 3197402), (26, 2459540), (31, 2062840), (40, 1598701), (52, 1229770), (62, 1031420), (65, 983816), (104, 614885), (124, 515710), (130, 491908), (155, 412568), (248, 257855), (260, 245954), (310, 206284), (403, 158680), (520, 122977), (620, 103142), (806, 79340), (1240, 51571), (1612, 39670), (2015, 31736), (3224, 19835), (3967, 16120), (4030, 15868), (7934, 8060)]