74273960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45289}}^1$

素因数の和:45341

約数の個数: 32

約数和(自身を含む): 171196200

約数和(自身を除く): 96922240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 45289, 90578, 181156, 226445, 362312, 452890, 905780, 1811560, 1856849, 3713698, 7427396, 9284245, 14854792, 18568490, 37136980, 74273960]

約数ペア:

[(1, 74273960), (2, 37136980), (4, 18568490), (5, 14854792), (8, 9284245), (10, 7427396), (20, 3713698), (40, 1856849), (41, 1811560), (82, 905780), (164, 452890), (205, 362312), (328, 226445), (410, 181156), (820, 90578), (1640, 45289)]