88587440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 123541840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 107, 131, 158, 214, 262, 316, 395, 428, 524, 535, 632, 655, 790, 856, 1048, 1070, 1264, 1310, 1580, 1712, 2096, 2140, 2620, 3160, 4280, 5240, 6320, 8453, 8560, 10349, 10480, 14017, 16906, 20698, 28034, 33812, 41396, 42265, 51745, 56068, 67624, 70085, 82792, 84530, 103490, 112136, 135248, 140170, 165584, 169060, 206980, 224272, 280340, 338120, 413960, 560680, 676240, 827920, 1107343, 1121360, 2214686, 4429372, 5536715, 8858744, 11073430, 17717488, 22146860, 44293720, 88587440]

約数ペア:

[(1, 88587440), (2, 44293720), (4, 22146860), (5, 17717488), (8, 11073430), (10, 8858744), (16, 5536715), (20, 4429372), (40, 2214686), (79, 1121360), (80, 1107343), (107, 827920), (131, 676240), (158, 560680), (214, 413960), (262, 338120), (316, 280340), (395, 224272), (428, 206980), (524, 169060), (535, 165584), (632, 140170), (655, 135248), (790, 112136), (856, 103490), (1048, 84530), (1070, 82792), (1264, 70085), (1310, 67624), (1580, 56068), (1712, 51745), (2096, 42265), (2140, 41396), (2620, 33812), (3160, 28034), (4280, 20698), (5240, 16906), (6320, 14017), (8453, 10480), (8560, 10349)]