67730360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41299}}^1$

素因数の和:41351

約数の個数: 32

約数和(自身を含む): 156114000

約数和(自身を除く): 88383640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 41299, 82598, 165196, 206495, 330392, 412990, 825980, 1651960, 1693259, 3386518, 6773036, 8466295, 13546072, 16932590, 33865180, 67730360]

約数ペア:

[(1, 67730360), (2, 33865180), (4, 16932590), (5, 13546072), (8, 8466295), (10, 6773036), (20, 3386518), (40, 1693259), (41, 1651960), (82, 825980), (164, 412990), (205, 330392), (328, 206495), (410, 165196), (820, 82598), (1640, 41299)]