15956320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 48

約数和(自身を含む): 38924928

約数和(自身を除く): 22968608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3217, 4960, 6434, 12868, 16085, 25736, 32170, 51472, 64340, 99727, 102944, 128680, 199454, 257360, 398908, 498635, 514720, 797816, 997270, 1595632, 1994540, 3191264, 3989080, 7978160, 15956320]

約数ペア:

[(1, 15956320), (2, 7978160), (4, 3989080), (5, 3191264), (8, 1994540), (10, 1595632), (16, 997270), (20, 797816), (31, 514720), (32, 498635), (40, 398908), (62, 257360), (80, 199454), (124, 128680), (155, 102944), (160, 99727), (248, 64340), (310, 51472), (496, 32170), (620, 25736), (992, 16085), (1240, 12868), (2480, 6434), (3217, 4960)]