1570974040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{22277}}^1$

素因数の和:22372

約数の個数: 64

約数和(自身を含む): 3705276960

約数和(自身を除く): 2134302920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 7052, 8815, 14104, 17630, 22277, 35260, 44554, 70520, 89108, 111385, 178216, 222770, 445540, 891080, 913357, 957911, 1826714, 1915822, 3653428, 3831644, 4566785, 4789555, 7306856, 7663288, 9133570, 9579110, 18267140, 19158220, 36534280, 38316440, 39274351, 78548702, 157097404, 196371755, 314194808, 392743510, 785487020, 1570974040]

約数ペア:

[(1, 1570974040), (2, 785487020), (4, 392743510), (5, 314194808), (8, 196371755), (10, 157097404), (20, 78548702), (40, 39274351), (41, 38316440), (43, 36534280), (82, 19158220), (86, 18267140), (164, 9579110), (172, 9133570), (205, 7663288), (215, 7306856), (328, 4789555), (344, 4566785), (410, 3831644), (430, 3653428), (820, 1915822), (860, 1826714), (1640, 957911), (1720, 913357), (1763, 891080), (3526, 445540), (7052, 222770), (8815, 178216), (14104, 111385), (17630, 89108), (22277, 70520), (35260, 44554)]