56714320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 148240512

約数和(自身を除く): 91526192

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, 920, 1040, 1196, 1495, 1840, 2371, 2392, 2990, 4742, 4784, 5980, 9484, 11855, 11960, 18968, 23710, 23920, 30823, 37936, 47420, 54533, 61646, 94840, 109066, 123292, 154115, 189680, 218132, 246584, 272665, 308230, 436264, 493168, 545330, 616460, 708929, 872528, 1090660, 1232920, 1417858, 2181320, 2465840, 2835716, 3544645, 4362640, 5671432, 7089290, 11342864, 14178580, 28357160, 56714320]

約数ペア:

[(1, 56714320), (2, 28357160), (4, 14178580), (5, 11342864), (8, 7089290), (10, 5671432), (13, 4362640), (16, 3544645), (20, 2835716), (23, 2465840), (26, 2181320), (40, 1417858), (46, 1232920), (52, 1090660), (65, 872528), (80, 708929), (92, 616460), (104, 545330), (115, 493168), (130, 436264), (184, 308230), (208, 272665), (230, 246584), (260, 218132), (299, 189680), (368, 154115), (460, 123292), (520, 109066), (598, 94840), (920, 61646), (1040, 54533), (1196, 47420), (1495, 37936), (1840, 30823), (2371, 23920), (2392, 23710), (2990, 18968), (4742, 11960), (4784, 11855), (5980, 9484)]