2890637680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{62191}}^1$

素因数の和:62294

約数の個数: 80

約数和(自身を含む): 7773502464

約数和(自身を除く): 4882864784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 23240, 46480, 62191, 124382, 248764, 310955, 435337, 497528, 621910, 870674, 995056, 1243820, 1741348, 2176685, 2487640, 3482696, 4353370, 4975280, 5161853, 6965392, 8706740, 10323706, 17413480, 20647412, 25809265, 34826960, 36132971, 41294824, 51618530, 72265942, 82589648, 103237060, 144531884, 180664855, 206474120, 289063768, 361329710, 412948240, 578127536, 722659420, 1445318840, 2890637680]

約数ペア:

[(1, 2890637680), (2, 1445318840), (4, 722659420), (5, 578127536), (7, 412948240), (8, 361329710), (10, 289063768), (14, 206474120), (16, 180664855), (20, 144531884), (28, 103237060), (35, 82589648), (40, 72265942), (56, 51618530), (70, 41294824), (80, 36132971), (83, 34826960), (112, 25809265), (140, 20647412), (166, 17413480), (280, 10323706), (332, 8706740), (415, 6965392), (560, 5161853), (581, 4975280), (664, 4353370), (830, 3482696), (1162, 2487640), (1328, 2176685), (1660, 1741348), (2324, 1243820), (2905, 995056), (3320, 870674), (4648, 621910), (5810, 497528), (6640, 435337), (9296, 310955), (11620, 248764), (23240, 124382), (46480, 62191)]