79622980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 174726720

約数和(自身を除く): 95103740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 1283, 2140, 2566, 3103, 5132, 6206, 6415, 12412, 12830, 15515, 25660, 31030, 37207, 62060, 74414, 137281, 148828, 186035, 274562, 372070, 549124, 686405, 744140, 1372810, 2745620, 3981149, 7962298, 15924596, 19905745, 39811490, 79622980]

約数ペア:

[(1, 79622980), (2, 39811490), (4, 19905745), (5, 15924596), (10, 7962298), (20, 3981149), (29, 2745620), (58, 1372810), (107, 744140), (116, 686405), (145, 549124), (214, 372070), (290, 274562), (428, 186035), (535, 148828), (580, 137281), (1070, 74414), (1283, 62060), (2140, 37207), (2566, 31030), (3103, 25660), (5132, 15515), (6206, 12830), (6415, 12412)]