8605772240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{26437}}^1$

素因数の和:26776

約数の個数: 80

約数和(自身を含む): 21617189328

約数和(自身を除く): 13011417088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 313, 520, 626, 1040, 1252, 1565, 2504, 3130, 4069, 5008, 6260, 8138, 12520, 16276, 20345, 25040, 26437, 32552, 40690, 52874, 65104, 81380, 105748, 132185, 162760, 211496, 264370, 325520, 343681, 422992, 528740, 687362, 1057480, 1374724, 1718405, 2114960, 2749448, 3436810, 5498896, 6873620, 8274781, 13747240, 16549562, 27494480, 33099124, 41373905, 66198248, 82747810, 107572153, 132396496, 165495620, 215144306, 330991240, 430288612, 537860765, 661982480, 860577224, 1075721530, 1721154448, 2151443060, 4302886120, 8605772240]

約数ペア:

[(1, 8605772240), (2, 4302886120), (4, 2151443060), (5, 1721154448), (8, 1075721530), (10, 860577224), (13, 661982480), (16, 537860765), (20, 430288612), (26, 330991240), (40, 215144306), (52, 165495620), (65, 132396496), (80, 107572153), (104, 82747810), (130, 66198248), (208, 41373905), (260, 33099124), (313, 27494480), (520, 16549562), (626, 13747240), (1040, 8274781), (1252, 6873620), (1565, 5498896), (2504, 3436810), (3130, 2749448), (4069, 2114960), (5008, 1718405), (6260, 1374724), (8138, 1057480), (12520, 687362), (16276, 528740), (20345, 422992), (25040, 343681), (26437, 325520), (32552, 264370), (40690, 211496), (52874, 162760), (65104, 132185), (81380, 105748)]