1566504080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{268237}}^1$

素因数の和:268323

約数の個数: 40

約数和(自身を含む): 3692027832

約数和(自身を除く): 2125523752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 268237, 536474, 1072948, 1341185, 2145896, 2682370, 4291792, 5364740, 10729480, 19581301, 21458960, 39162602, 78325204, 97906505, 156650408, 195813010, 313300816, 391626020, 783252040, 1566504080]

約数ペア:

[(1, 1566504080), (2, 783252040), (4, 391626020), (5, 313300816), (8, 195813010), (10, 156650408), (16, 97906505), (20, 78325204), (40, 39162602), (73, 21458960), (80, 19581301), (146, 10729480), (292, 5364740), (365, 4291792), (584, 2682370), (730, 2145896), (1168, 1341185), (1460, 1072948), (2920, 536474), (5840, 268237)]