8528020640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1719359}}^1$

素因数の和:1719405

約数の個数: 48

約数和(自身を含む): 20797378560

約数和(自身を除く): 12269357920

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, 4960, 1719359, 3438718, 6877436, 8596795, 13754872, 17193590, 27509744, 34387180, 53300129, 55019488, 68774360, 106600258, 137548720, 213200516, 266500645, 275097440, 426401032, 533001290, 852802064, 1066002580, 1705604128, 2132005160, 4264010320, 8528020640]

約数ペア:

[(1, 8528020640), (2, 4264010320), (4, 2132005160), (5, 1705604128), (8, 1066002580), (10, 852802064), (16, 533001290), (20, 426401032), (31, 275097440), (32, 266500645), (40, 213200516), (62, 137548720), (80, 106600258), (124, 68774360), (155, 55019488), (160, 53300129), (248, 34387180), (310, 27509744), (496, 17193590), (620, 13754872), (992, 8596795), (1240, 6877436), (2480, 3438718), (4960, 1719359)]