18423778960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1\times {\mathrm{4813}}^1$

素因数の和:5696

約数の個数: 80

約数和(自身を含む): 43624082880

約数和(自身を除く): 25200303920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 811, 944, 1180, 1622, 2360, 3244, 4055, 4720, 4813, 6488, 8110, 9626, 12976, 16220, 19252, 24065, 32440, 38504, 47849, 48130, 64880, 77008, 95698, 96260, 191396, 192520, 239245, 283967, 382792, 385040, 478490, 567934, 765584, 956980, 1135868, 1419835, 1913960, 2271736, 2839670, 3827920, 3903343, 4543472, 5679340, 7806686, 11358680, 15613372, 19516715, 22717360, 31226744, 39033430, 62453488, 78066860, 156133720, 230297237, 312267440, 460594474, 921188948, 1151486185, 1842377896, 2302972370, 3684755792, 4605944740, 9211889480, 18423778960]

約数ペア:

[(1, 18423778960), (2, 9211889480), (4, 4605944740), (5, 3684755792), (8, 2302972370), (10, 1842377896), (16, 1151486185), (20, 921188948), (40, 460594474), (59, 312267440), (80, 230297237), (118, 156133720), (236, 78066860), (295, 62453488), (472, 39033430), (590, 31226744), (811, 22717360), (944, 19516715), (1180, 15613372), (1622, 11358680), (2360, 7806686), (3244, 5679340), (4055, 4543472), (4720, 3903343), (4813, 3827920), (6488, 2839670), (8110, 2271736), (9626, 1913960), (12976, 1419835), (16220, 1135868), (19252, 956980), (24065, 765584), (32440, 567934), (38504, 478490), (47849, 385040), (48130, 382792), (64880, 283967), (77008, 239245), (95698, 192520), (96260, 191396)]