52860760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 123662880

約数和(自身を除く): 70802120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 421, 430, 584, 730, 842, 860, 1460, 1684, 1720, 2105, 2920, 3139, 3368, 4210, 6278, 8420, 12556, 15695, 16840, 18103, 25112, 30733, 31390, 36206, 61466, 62780, 72412, 90515, 122932, 125560, 144824, 153665, 181030, 245864, 307330, 362060, 614660, 724120, 1229320, 1321519, 2643038, 5286076, 6607595, 10572152, 13215190, 26430380, 52860760]

約数ペア:

[(1, 52860760), (2, 26430380), (4, 13215190), (5, 10572152), (8, 6607595), (10, 5286076), (20, 2643038), (40, 1321519), (43, 1229320), (73, 724120), (86, 614660), (146, 362060), (172, 307330), (215, 245864), (292, 181030), (344, 153665), (365, 144824), (421, 125560), (430, 122932), (584, 90515), (730, 72412), (842, 62780), (860, 61466), (1460, 36206), (1684, 31390), (1720, 30733), (2105, 25112), (2920, 18103), (3139, 16840), (3368, 15695), (4210, 12556), (6278, 8420)]