15476240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 40497408

約数和(自身を除く): 25021168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 647, 920, 1040, 1196, 1294, 1495, 1840, 2392, 2588, 2990, 3235, 4784, 5176, 5980, 6470, 8411, 10352, 11960, 12940, 14881, 16822, 23920, 25880, 29762, 33644, 42055, 51760, 59524, 67288, 74405, 84110, 119048, 134576, 148810, 168220, 193453, 238096, 297620, 336440, 386906, 595240, 672880, 773812, 967265, 1190480, 1547624, 1934530, 3095248, 3869060, 7738120, 15476240]

約数ペア:

[(1, 15476240), (2, 7738120), (4, 3869060), (5, 3095248), (8, 1934530), (10, 1547624), (13, 1190480), (16, 967265), (20, 773812), (23, 672880), (26, 595240), (40, 386906), (46, 336440), (52, 297620), (65, 238096), (80, 193453), (92, 168220), (104, 148810), (115, 134576), (130, 119048), (184, 84110), (208, 74405), (230, 67288), (260, 59524), (299, 51760), (368, 42055), (460, 33644), (520, 29762), (598, 25880), (647, 23920), (920, 16822), (1040, 14881), (1196, 12940), (1294, 11960), (1495, 10352), (1840, 8411), (2392, 6470), (2588, 5980), (2990, 5176), (3235, 4784)]