26916560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 69370560

約数和(自身を除く): 42454000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 419, 440, 584, 730, 803, 838, 880, 1168, 1460, 1606, 1676, 2095, 2920, 3212, 3352, 4015, 4190, 4609, 5840, 6424, 6704, 8030, 8380, 9218, 12848, 16060, 16760, 18436, 23045, 30587, 32120, 33520, 36872, 46090, 61174, 64240, 73744, 92180, 122348, 152935, 184360, 244696, 305870, 336457, 368720, 489392, 611740, 672914, 1223480, 1345828, 1682285, 2446960, 2691656, 3364570, 5383312, 6729140, 13458280, 26916560]

約数ペア:

[(1, 26916560), (2, 13458280), (4, 6729140), (5, 5383312), (8, 3364570), (10, 2691656), (11, 2446960), (16, 1682285), (20, 1345828), (22, 1223480), (40, 672914), (44, 611740), (55, 489392), (73, 368720), (80, 336457), (88, 305870), (110, 244696), (146, 184360), (176, 152935), (220, 122348), (292, 92180), (365, 73744), (419, 64240), (440, 61174), (584, 46090), (730, 36872), (803, 33520), (838, 32120), (880, 30587), (1168, 23045), (1460, 18436), (1606, 16760), (1676, 16060), (2095, 12848), (2920, 9218), (3212, 8380), (3352, 8030), (4015, 6704), (4190, 6424), (4609, 5840)]