5168320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 12728448

約数和(自身を除く): 7560128

約数列:

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

約数ペア:

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