283379120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208367}}^1$

素因数の和:208397

約数の個数: 40

約数和(自身を含む): 697616064

約数和(自身を除く): 414236944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 208367, 416734, 833468, 1041835, 1666936, 2083670, 3333872, 3542239, 4167340, 7084478, 8334680, 14168956, 16669360, 17711195, 28337912, 35422390, 56675824, 70844780, 141689560, 283379120]

約数ペア:

[(1, 283379120), (2, 141689560), (4, 70844780), (5, 56675824), (8, 35422390), (10, 28337912), (16, 17711195), (17, 16669360), (20, 14168956), (34, 8334680), (40, 7084478), (68, 4167340), (80, 3542239), (85, 3333872), (136, 2083670), (170, 1666936), (272, 1041835), (340, 833468), (680, 416734), (1360, 208367)]