203430560

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17417}}^1$

素因数の和:17505

約数の個数: 48

約数和(自身を含む): 487216296

約数和(自身を除く): 283785736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 557344, 696680, 1271441, 1393360, 2542882, 2786720, 5085764, 6357205, 10171528, 12714410, 20343056, 25428820, 40686112, 50857640, 101715280, 203430560]

約数ペア:

[(1, 203430560), (2, 101715280), (4, 50857640), (5, 40686112), (8, 25428820), (10, 20343056), (16, 12714410), (20, 10171528), (32, 6357205), (40, 5085764), (73, 2786720), (80, 2542882), (146, 1393360), (160, 1271441), (292, 696680), (365, 557344), (584, 348340), (730, 278672), (1168, 174170), (1460, 139336), (2336, 87085), (2920, 69668), (5840, 34834), (11680, 17417)]