157583920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151523}}^1$

素因数の和:151549

約数の個数: 40

約数和(自身を含む): 394568496

約数和(自身を除く): 236984576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 151523, 303046, 606092, 757615, 1212184, 1515230, 1969799, 2424368, 3030460, 3939598, 6060920, 7879196, 9848995, 12121840, 15758392, 19697990, 31516784, 39395980, 78791960, 157583920]

約数ペア:

[(1, 157583920), (2, 78791960), (4, 39395980), (5, 31516784), (8, 19697990), (10, 15758392), (13, 12121840), (16, 9848995), (20, 7879196), (26, 6060920), (40, 3939598), (52, 3030460), (65, 2424368), (80, 1969799), (104, 1515230), (130, 1212184), (208, 757615), (260, 606092), (520, 303046), (1040, 151523)]