156938884000

素因数分解:

$2^5\times 5^3\times {\mathrm{39234721}}^1$

素因数の和:39234746

約数の個数: 48

約数和(自身を含む): 385598847816

約数和(自身を除く): 228659963816

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, 39234721, 78469442, 156938884, 196173605, 313877768, 392347210, 627755536, 784694420, 980868025, 1255511072, 1569388840, 1961736050, 3138777680, 3923472100, 4904340125, 6277555360, 7846944200, 9808680250, 15693888400, 19617360500, 31387776800, 39234721000, 78469442000, 156938884000]

約数ペア:

[(1, 156938884000), (2, 78469442000), (4, 39234721000), (5, 31387776800), (8, 19617360500), (10, 15693888400), (16, 9808680250), (20, 7846944200), (25, 6277555360), (32, 4904340125), (40, 3923472100), (50, 3138777680), (80, 1961736050), (100, 1569388840), (125, 1255511072), (160, 980868025), (200, 784694420), (250, 627755536), (400, 392347210), (500, 313877768), (800, 196173605), (1000, 156938884), (2000, 78469442), (4000, 39234721)]