15584320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1619

約数の個数: 56

約数和(自身を含む): 38331648

約数和(自身を除く): 22747328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1571, 1984, 2480, 3142, 4960, 6284, 7855, 9920, 12568, 15710, 25136, 31420, 48701, 50272, 62840, 97402, 100544, 125680, 194804, 243505, 251360, 389608, 487010, 502720, 779216, 974020, 1558432, 1948040, 3116864, 3896080, 7792160, 15584320]

約数ペア:

[(1, 15584320), (2, 7792160), (4, 3896080), (5, 3116864), (8, 1948040), (10, 1558432), (16, 974020), (20, 779216), (31, 502720), (32, 487010), (40, 389608), (62, 251360), (64, 243505), (80, 194804), (124, 125680), (155, 100544), (160, 97402), (248, 62840), (310, 50272), (320, 48701), (496, 31420), (620, 25136), (992, 15710), (1240, 12568), (1571, 9920), (1984, 7855), (2480, 6284), (3142, 4960)]