8604680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 22464000

約数和(自身を除く): 13859320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 389, 395, 553, 632, 778, 790, 1106, 1556, 1580, 1945, 2212, 2723, 2765, 3112, 3160, 3890, 4424, 5446, 5530, 7780, 10892, 11060, 13615, 15560, 21784, 22120, 27230, 30731, 54460, 61462, 108920, 122924, 153655, 215117, 245848, 307310, 430234, 614620, 860468, 1075585, 1229240, 1720936, 2151170, 4302340, 8604680]

約数ペア:

[(1, 8604680), (2, 4302340), (4, 2151170), (5, 1720936), (7, 1229240), (8, 1075585), (10, 860468), (14, 614620), (20, 430234), (28, 307310), (35, 245848), (40, 215117), (56, 153655), (70, 122924), (79, 108920), (140, 61462), (158, 54460), (280, 30731), (316, 27230), (389, 22120), (395, 21784), (553, 15560), (632, 13615), (778, 11060), (790, 10892), (1106, 7780), (1556, 5530), (1580, 5446), (1945, 4424), (2212, 3890), (2723, 3160), (2765, 3112)]