53863960

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4969}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 121665600

約数和(自身を除く): 67801640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 4969, 5420, 9938, 10840, 19876, 24845, 39752, 49690, 99380, 198760, 1346599, 2693198, 5386396, 6732995, 10772792, 13465990, 26931980, 53863960]

約数ペア:

[(1, 53863960), (2, 26931980), (4, 13465990), (5, 10772792), (8, 6732995), (10, 5386396), (20, 2693198), (40, 1346599), (271, 198760), (542, 99380), (1084, 49690), (1355, 39752), (2168, 24845), (2710, 19876), (4969, 10840), (5420, 9938)]