102000400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11087}}^1$

素因数の和:11128

約数の個数: 60

約数和(自身を含む): 255733632

約数和(自身を除く): 153733232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 11087, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 255001, 277175, 443480, 510002, 554350, 886960, 1020004, 1108700, 1275005, 2040008, 2217400, 2550010, 4080016, 4434800, 5100020, 6375025, 10200040, 12750050, 20400080, 25500100, 51000200, 102000400]

約数ペア:

[(1, 102000400), (2, 51000200), (4, 25500100), (5, 20400080), (8, 12750050), (10, 10200040), (16, 6375025), (20, 5100020), (23, 4434800), (25, 4080016), (40, 2550010), (46, 2217400), (50, 2040008), (80, 1275005), (92, 1108700), (100, 1020004), (115, 886960), (184, 554350), (200, 510002), (230, 443480), (368, 277175), (400, 255001), (460, 221740), (575, 177392), (920, 110870), (1150, 88696), (1840, 55435), (2300, 44348), (4600, 22174), (9200, 11087)]