145645000

素因数分解:

$2^3\times 5^4\times {\mathrm{29129}}^1$

素因数の和:29155

約数の個数: 40

約数和(自身を含む): 341257950

約数和(自身を除く): 195612950

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 29129, 58258, 116516, 145645, 233032, 291290, 582580, 728225, 1165160, 1456450, 2912900, 3641125, 5825800, 7282250, 14564500, 18205625, 29129000, 36411250, 72822500, 145645000]

約数ペア:

[(1, 145645000), (2, 72822500), (4, 36411250), (5, 29129000), (8, 18205625), (10, 14564500), (20, 7282250), (25, 5825800), (40, 3641125), (50, 2912900), (100, 1456450), (125, 1165160), (200, 728225), (250, 582580), (500, 291290), (625, 233032), (1000, 145645), (1250, 116516), (2500, 58258), (5000, 29129)]