1036581680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{316031}}^1$

素因数の和:316085

約数の個数: 40

約数和(自身を含む): 2468841984

約数和(自身を除く): 1432260304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 316031, 632062, 1264124, 1580155, 2528248, 3160310, 5056496, 6320620, 12641240, 12957271, 25282480, 25914542, 51829084, 64786355, 103658168, 129572710, 207316336, 259145420, 518290840, 1036581680]

約数ペア:

[(1, 1036581680), (2, 518290840), (4, 259145420), (5, 207316336), (8, 129572710), (10, 103658168), (16, 64786355), (20, 51829084), (40, 25914542), (41, 25282480), (80, 12957271), (82, 12641240), (164, 6320620), (205, 5056496), (328, 3160310), (410, 2528248), (656, 1580155), (820, 1264124), (1640, 632062), (3280, 316031)]