11080640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1165

約数の個数: 56

約数和(自身を含む): 27261312

約数和(自身を除く): 16180672

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, 1117, 1240, 1984, 2234, 2480, 4468, 4960, 5585, 8936, 9920, 11170, 17872, 22340, 34627, 35744, 44680, 69254, 71488, 89360, 138508, 173135, 178720, 277016, 346270, 357440, 554032, 692540, 1108064, 1385080, 2216128, 2770160, 5540320, 11080640]

約数ペア:

[(1, 11080640), (2, 5540320), (4, 2770160), (5, 2216128), (8, 1385080), (10, 1108064), (16, 692540), (20, 554032), (31, 357440), (32, 346270), (40, 277016), (62, 178720), (64, 173135), (80, 138508), (124, 89360), (155, 71488), (160, 69254), (248, 44680), (310, 35744), (320, 34627), (496, 22340), (620, 17872), (992, 11170), (1117, 9920), (1240, 8936), (1984, 5585), (2234, 4960), (2480, 4468)]