68202440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23357}}^1$

素因数の和:23441

約数の個数: 32

約数和(自身を含む): 155564280

約数和(自身を除く): 87361840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23357, 46714, 93428, 116785, 186856, 233570, 467140, 934280, 1705061, 3410122, 6820244, 8525305, 13640488, 17050610, 34101220, 68202440]

約数ペア:

[(1, 68202440), (2, 34101220), (4, 17050610), (5, 13640488), (8, 8525305), (10, 6820244), (20, 3410122), (40, 1705061), (73, 934280), (146, 467140), (292, 233570), (365, 186856), (584, 116785), (730, 93428), (1460, 46714), (2920, 23357)]