157497400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19207}}^1$

素因数の和:19264

約数の個数: 48

約数和(自身を含む): 375132240

約数和(自身を除く): 217634840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 19207, 38414, 76828, 96035, 153656, 192070, 384140, 480175, 768280, 787487, 960350, 1574974, 1920700, 3149948, 3841400, 3937435, 6299896, 7874870, 15749740, 19687175, 31499480, 39374350, 78748700, 157497400]

約数ペア:

[(1, 157497400), (2, 78748700), (4, 39374350), (5, 31499480), (8, 19687175), (10, 15749740), (20, 7874870), (25, 6299896), (40, 3937435), (41, 3841400), (50, 3149948), (82, 1920700), (100, 1574974), (164, 960350), (200, 787487), (205, 768280), (328, 480175), (410, 384140), (820, 192070), (1025, 153656), (1640, 96035), (2050, 76828), (4100, 38414), (8200, 19207)]