1818492080

素因数分解:

$2^4\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{12967}}^1$

素因数の和:14733

約数の個数: 40

約数和(自身を含む): 4230732192

約数和(自身を除く): 2412240112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1753, 3506, 7012, 8765, 12967, 14024, 17530, 25934, 28048, 35060, 51868, 64835, 70120, 103736, 129670, 140240, 207472, 259340, 518680, 1037360, 22731151, 45462302, 90924604, 113655755, 181849208, 227311510, 363698416, 454623020, 909246040, 1818492080]

約数ペア:

[(1, 1818492080), (2, 909246040), (4, 454623020), (5, 363698416), (8, 227311510), (10, 181849208), (16, 113655755), (20, 90924604), (40, 45462302), (80, 22731151), (1753, 1037360), (3506, 518680), (7012, 259340), (8765, 207472), (12967, 140240), (14024, 129670), (17530, 103736), (25934, 70120), (28048, 64835), (35060, 51868)]