102963440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12743}}^1$

素因数の和:12857

約数の個数: 40

約数和(自身を含む): 241779168

約数和(自身を除く): 138815728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 254860, 509720, 1019440, 1287043, 2574086, 5148172, 6435215, 10296344, 12870430, 20592688, 25740860, 51481720, 102963440]

約数ペア:

[(1, 102963440), (2, 51481720), (4, 25740860), (5, 20592688), (8, 12870430), (10, 10296344), (16, 6435215), (20, 5148172), (40, 2574086), (80, 1287043), (101, 1019440), (202, 509720), (404, 254860), (505, 203888), (808, 127430), (1010, 101944), (1616, 63715), (2020, 50972), (4040, 25486), (8080, 12743)]