11494760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 27276480

約数和(自身を除く): 15781720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 163, 164, 172, 205, 215, 326, 328, 344, 410, 430, 652, 815, 820, 860, 1304, 1630, 1640, 1720, 1763, 3260, 3526, 6520, 6683, 7009, 7052, 8815, 13366, 14018, 14104, 17630, 26732, 28036, 33415, 35045, 35260, 53464, 56072, 66830, 70090, 70520, 133660, 140180, 267320, 280360, 287369, 574738, 1149476, 1436845, 2298952, 2873690, 5747380, 11494760]

約数ペア:

[(1, 11494760), (2, 5747380), (4, 2873690), (5, 2298952), (8, 1436845), (10, 1149476), (20, 574738), (40, 287369), (41, 280360), (43, 267320), (82, 140180), (86, 133660), (163, 70520), (164, 70090), (172, 66830), (205, 56072), (215, 53464), (326, 35260), (328, 35045), (344, 33415), (410, 28036), (430, 26732), (652, 17630), (815, 14104), (820, 14018), (860, 13366), (1304, 8815), (1630, 7052), (1640, 7009), (1720, 6683), (1763, 6520), (3260, 3526)]