804513640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12547}}^1$

素因数の和:12794

約数の個数: 64

約数和(自身を含む): 2077948800

約数和(自身を除く): 1273435160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 4580, 6412, 8015, 9160, 12547, 12824, 16030, 25094, 32060, 50188, 62735, 64120, 87829, 100376, 125470, 175658, 250940, 351316, 439145, 501880, 702632, 878290, 1756580, 2873263, 3513160, 5746526, 11493052, 14366315, 20112841, 22986104, 28732630, 40225682, 57465260, 80451364, 100564205, 114930520, 160902728, 201128410, 402256820, 804513640]

約数ペア:

[(1, 804513640), (2, 402256820), (4, 201128410), (5, 160902728), (7, 114930520), (8, 100564205), (10, 80451364), (14, 57465260), (20, 40225682), (28, 28732630), (35, 22986104), (40, 20112841), (56, 14366315), (70, 11493052), (140, 5746526), (229, 3513160), (280, 2873263), (458, 1756580), (916, 878290), (1145, 702632), (1603, 501880), (1832, 439145), (2290, 351316), (3206, 250940), (4580, 175658), (6412, 125470), (8015, 100376), (9160, 87829), (12547, 64120), (12824, 62735), (16030, 50188), (25094, 32060)]