71234480

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5147}}^1$

素因数の和:5333

約数の個数: 40

約数和(自身を含む): 166609872

約数和(自身を除く): 95375392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5147, 6920, 10294, 13840, 20588, 25735, 41176, 51470, 82352, 102940, 205880, 411760, 890431, 1780862, 3561724, 4452155, 7123448, 8904310, 14246896, 17808620, 35617240, 71234480]

約数ペア:

[(1, 71234480), (2, 35617240), (4, 17808620), (5, 14246896), (8, 8904310), (10, 7123448), (16, 4452155), (20, 3561724), (40, 1780862), (80, 890431), (173, 411760), (346, 205880), (692, 102940), (865, 82352), (1384, 51470), (1730, 41176), (2768, 25735), (3460, 20588), (5147, 13840), (6920, 10294)]