83775280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17749}}^1$

素因数の和:17821

約数の個数: 40

約数和(自身を含む): 198090000

約数和(自身を除く): 114314720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 17749, 35498, 70996, 88745, 141992, 177490, 283984, 354980, 709960, 1047191, 1419920, 2094382, 4188764, 5235955, 8377528, 10471910, 16755056, 20943820, 41887640, 83775280]

約数ペア:

[(1, 83775280), (2, 41887640), (4, 20943820), (5, 16755056), (8, 10471910), (10, 8377528), (16, 5235955), (20, 4188764), (40, 2094382), (59, 1419920), (80, 1047191), (118, 709960), (236, 354980), (295, 283984), (472, 177490), (590, 141992), (944, 88745), (1180, 70996), (2360, 35498), (4720, 17749)]