162255280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:3994

約数の個数: 80

約数和(自身を含む): 420401664

約数和(自身を除く): 258146384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 3923, 4136, 5170, 7846, 8272, 10340, 15692, 19615, 20680, 31384, 39230, 41360, 43153, 62768, 78460, 86306, 156920, 172612, 184381, 215765, 313840, 345224, 368762, 431530, 690448, 737524, 863060, 921905, 1475048, 1726120, 1843810, 2028191, 2950096, 3452240, 3687620, 4056382, 7375240, 8112764, 10140955, 14750480, 16225528, 20281910, 32451056, 40563820, 81127640, 162255280]

約数ペア:

[(1, 162255280), (2, 81127640), (4, 40563820), (5, 32451056), (8, 20281910), (10, 16225528), (11, 14750480), (16, 10140955), (20, 8112764), (22, 7375240), (40, 4056382), (44, 3687620), (47, 3452240), (55, 2950096), (80, 2028191), (88, 1843810), (94, 1726120), (110, 1475048), (176, 921905), (188, 863060), (220, 737524), (235, 690448), (376, 431530), (440, 368762), (470, 345224), (517, 313840), (752, 215765), (880, 184381), (940, 172612), (1034, 156920), (1880, 86306), (2068, 78460), (2585, 62768), (3760, 43153), (3923, 41360), (4136, 39230), (5170, 31384), (7846, 20680), (8272, 19615), (10340, 15692)]