63421240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83449}}^1$

素因数の和:83479

約数の個数: 32

約数和(自身を含む): 150210000

約数和(自身を除く): 86788760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 83449, 166898, 333796, 417245, 667592, 834490, 1585531, 1668980, 3171062, 3337960, 6342124, 7927655, 12684248, 15855310, 31710620, 63421240]

約数ペア:

[(1, 63421240), (2, 31710620), (4, 15855310), (5, 12684248), (8, 7927655), (10, 6342124), (19, 3337960), (20, 3171062), (38, 1668980), (40, 1585531), (76, 834490), (95, 667592), (152, 417245), (190, 333796), (380, 166898), (760, 83449)]