13181120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 56

約数和(自身を含む): 33247584

約数和(自身を除く): 20066464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2423, 2720, 4846, 5440, 9692, 12115, 19384, 24230, 38768, 41191, 48460, 77536, 82382, 96920, 155072, 164764, 193840, 205955, 329528, 387680, 411910, 659056, 775360, 823820, 1318112, 1647640, 2636224, 3295280, 6590560, 13181120]

約数ペア:

[(1, 13181120), (2, 6590560), (4, 3295280), (5, 2636224), (8, 1647640), (10, 1318112), (16, 823820), (17, 775360), (20, 659056), (32, 411910), (34, 387680), (40, 329528), (64, 205955), (68, 193840), (80, 164764), (85, 155072), (136, 96920), (160, 82382), (170, 77536), (272, 48460), (320, 41191), (340, 38768), (544, 24230), (680, 19384), (1088, 12115), (1360, 9692), (2423, 5440), (2720, 4846)]