158302000

素因数分解:

$2^4\times 5^3\times {\mathrm{79151}}^1$

素因数の和:79174

約数の個数: 40

約数和(自身を含む): 382779072

約数和(自身を除く): 224477072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 79151, 158302, 316604, 395755, 633208, 791510, 1266416, 1583020, 1978775, 3166040, 3957550, 6332080, 7915100, 9893875, 15830200, 19787750, 31660400, 39575500, 79151000, 158302000]

約数ペア:

[(1, 158302000), (2, 79151000), (4, 39575500), (5, 31660400), (8, 19787750), (10, 15830200), (16, 9893875), (20, 7915100), (25, 6332080), (40, 3957550), (50, 3166040), (80, 1978775), (100, 1583020), (125, 1266416), (200, 791510), (250, 633208), (400, 395755), (500, 316604), (1000, 158302), (2000, 79151)]