16525960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 43001280

約数和(自身を除く): 26475320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 71, 88, 92, 110, 115, 142, 184, 220, 230, 253, 284, 355, 440, 460, 506, 529, 568, 710, 781, 920, 1012, 1058, 1265, 1420, 1562, 1633, 2024, 2116, 2530, 2645, 2840, 3124, 3266, 3905, 4232, 5060, 5290, 5819, 6248, 6532, 7810, 8165, 10120, 10580, 11638, 13064, 15620, 16330, 17963, 21160, 23276, 29095, 31240, 32660, 35926, 37559, 46552, 58190, 65320, 71852, 75118, 89815, 116380, 143704, 150236, 179630, 187795, 232760, 300472, 359260, 375590, 413149, 718520, 751180, 826298, 1502360, 1652596, 2065745, 3305192, 4131490, 8262980, 16525960]

約数ペア:

[(1, 16525960), (2, 8262980), (4, 4131490), (5, 3305192), (8, 2065745), (10, 1652596), (11, 1502360), (20, 826298), (22, 751180), (23, 718520), (40, 413149), (44, 375590), (46, 359260), (55, 300472), (71, 232760), (88, 187795), (92, 179630), (110, 150236), (115, 143704), (142, 116380), (184, 89815), (220, 75118), (230, 71852), (253, 65320), (284, 58190), (355, 46552), (440, 37559), (460, 35926), (506, 32660), (529, 31240), (568, 29095), (710, 23276), (781, 21160), (920, 17963), (1012, 16330), (1058, 15620), (1265, 13064), (1420, 11638), (1562, 10580), (1633, 10120), (2024, 8165), (2116, 7810), (2530, 6532), (2645, 6248), (2840, 5819), (3124, 5290), (3266, 5060), (3905, 4232)]