1569082040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6756

約数の個数: 64

約数和(自身を含む): 3639081600

約数和(自身を除く): 2069999560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 139, 172, 215, 278, 344, 430, 556, 695, 860, 1112, 1390, 1720, 2780, 5560, 5977, 6563, 11954, 13126, 23908, 26252, 29885, 32815, 47816, 52504, 59770, 65630, 119540, 131260, 239080, 262520, 282209, 564418, 912257, 1128836, 1411045, 1824514, 2257672, 2822090, 3649028, 4561285, 5644180, 7298056, 9122570, 11288360, 18245140, 36490280, 39227051, 78454102, 156908204, 196135255, 313816408, 392270510, 784541020, 1569082040]

約数ペア:

[(1, 1569082040), (2, 784541020), (4, 392270510), (5, 313816408), (8, 196135255), (10, 156908204), (20, 78454102), (40, 39227051), (43, 36490280), (86, 18245140), (139, 11288360), (172, 9122570), (215, 7298056), (278, 5644180), (344, 4561285), (430, 3649028), (556, 2822090), (695, 2257672), (860, 1824514), (1112, 1411045), (1390, 1128836), (1720, 912257), (2780, 564418), (5560, 282209), (5977, 262520), (6563, 239080), (11954, 131260), (13126, 119540), (23908, 65630), (26252, 59770), (29885, 52504), (32815, 47816)]