51680080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28087}}^1$

素因数の和:28123

約数の個数: 40

約数和(自身を含む): 125384832

約数和(自身を除く): 73704752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 28087, 56174, 112348, 140435, 224696, 280870, 449392, 561740, 646001, 1123480, 1292002, 2246960, 2584004, 3230005, 5168008, 6460010, 10336016, 12920020, 25840040, 51680080]

約数ペア:

[(1, 51680080), (2, 25840040), (4, 12920020), (5, 10336016), (8, 6460010), (10, 5168008), (16, 3230005), (20, 2584004), (23, 2246960), (40, 1292002), (46, 1123480), (80, 646001), (92, 561740), (115, 449392), (184, 280870), (230, 224696), (368, 140435), (460, 112348), (920, 56174), (1840, 28087)]