271368520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{53419}}^1$

素因数の和:53557

約数の個数: 32

約数和(自身を含む): 615398400

約数和(自身を除く): 344029880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 53419, 106838, 213676, 267095, 427352, 534190, 1068380, 2136760, 6784213, 13568426, 27136852, 33921065, 54273704, 67842130, 135684260, 271368520]

約数ペア:

[(1, 271368520), (2, 135684260), (4, 67842130), (5, 54273704), (8, 33921065), (10, 27136852), (20, 13568426), (40, 6784213), (127, 2136760), (254, 1068380), (508, 534190), (635, 427352), (1016, 267095), (1270, 213676), (2540, 106838), (5080, 53419)]