10336640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 25557120

約数和(自身を除く): 15220480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 521, 620, 640, 992, 1042, 1240, 1984, 2084, 2480, 2605, 3968, 4168, 4960, 5210, 8336, 9920, 10420, 16151, 16672, 19840, 20840, 32302, 33344, 41680, 64604, 66688, 80755, 83360, 129208, 161510, 166720, 258416, 323020, 333440, 516832, 646040, 1033664, 1292080, 2067328, 2584160, 5168320, 10336640]

約数ペア:

[(1, 10336640), (2, 5168320), (4, 2584160), (5, 2067328), (8, 1292080), (10, 1033664), (16, 646040), (20, 516832), (31, 333440), (32, 323020), (40, 258416), (62, 166720), (64, 161510), (80, 129208), (124, 83360), (128, 80755), (155, 66688), (160, 64604), (248, 41680), (310, 33344), (320, 32302), (496, 20840), (521, 19840), (620, 16672), (640, 16151), (992, 10420), (1042, 9920), (1240, 8336), (1984, 5210), (2084, 4960), (2480, 4168), (2605, 3968)]