49896080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47977}}^1$

素因数の和:48003

約数の個数: 40

約数和(自身を含む): 124934712

約数和(自身を除く): 75038632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47977, 95954, 191908, 239885, 383816, 479770, 623701, 767632, 959540, 1247402, 1919080, 2494804, 3118505, 3838160, 4989608, 6237010, 9979216, 12474020, 24948040, 49896080]

約数ペア:

[(1, 49896080), (2, 24948040), (4, 12474020), (5, 9979216), (8, 6237010), (10, 4989608), (13, 3838160), (16, 3118505), (20, 2494804), (26, 1919080), (40, 1247402), (52, 959540), (65, 767632), (80, 623701), (104, 479770), (130, 383816), (208, 239885), (260, 191908), (520, 95954), (1040, 47977)]