39830680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 92988000

約数和(自身を除く): 53157320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 163, 164, 205, 298, 326, 328, 410, 596, 652, 745, 815, 820, 1192, 1304, 1490, 1630, 1640, 2980, 3260, 5960, 6109, 6520, 6683, 12218, 13366, 24287, 24436, 26732, 30545, 33415, 48574, 48872, 53464, 61090, 66830, 97148, 121435, 122180, 133660, 194296, 242870, 244360, 267320, 485740, 971480, 995767, 1991534, 3983068, 4978835, 7966136, 9957670, 19915340, 39830680]

約数ペア:

[(1, 39830680), (2, 19915340), (4, 9957670), (5, 7966136), (8, 4978835), (10, 3983068), (20, 1991534), (40, 995767), (41, 971480), (82, 485740), (149, 267320), (163, 244360), (164, 242870), (205, 194296), (298, 133660), (326, 122180), (328, 121435), (410, 97148), (596, 66830), (652, 61090), (745, 53464), (815, 48872), (820, 48574), (1192, 33415), (1304, 30545), (1490, 26732), (1630, 24436), (1640, 24287), (2980, 13366), (3260, 12218), (5960, 6683), (6109, 6520)]