79252000

素因数分解:

$2^5\times 5^3\times {\mathrm{19813}}^1$

素因数の和:19838

約数の個数: 48

約数和(自身を含む): 194731992

約数和(自身を除く): 115479992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 19813, 39626, 79252, 99065, 158504, 198130, 317008, 396260, 495325, 634016, 792520, 990650, 1585040, 1981300, 2476625, 3170080, 3962600, 4953250, 7925200, 9906500, 15850400, 19813000, 39626000, 79252000]

約数ペア:

[(1, 79252000), (2, 39626000), (4, 19813000), (5, 15850400), (8, 9906500), (10, 7925200), (16, 4953250), (20, 3962600), (25, 3170080), (32, 2476625), (40, 1981300), (50, 1585040), (80, 990650), (100, 792520), (125, 634016), (160, 495325), (200, 396260), (250, 317008), (400, 198130), (500, 158504), (800, 99065), (1000, 79252), (2000, 39626), (4000, 19813)]