72760040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79087}}^1$

素因数の和:79121

約数の個数: 32

約数和(自身を含む): 170830080

約数和(自身を除く): 98070040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 79087, 158174, 316348, 395435, 632696, 790870, 1581740, 1819001, 3163480, 3638002, 7276004, 9095005, 14552008, 18190010, 36380020, 72760040]

約数ペア:

[(1, 72760040), (2, 36380020), (4, 18190010), (5, 14552008), (8, 9095005), (10, 7276004), (20, 3638002), (23, 3163480), (40, 1819001), (46, 1581740), (92, 790870), (115, 632696), (184, 395435), (230, 316348), (460, 158174), (920, 79087)]