267804760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{126323}}^1$

素因数の和:126387

約数の個数: 32

約数和(自身を含む): 613934640

約数和(自身を除く): 346129880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 126323, 252646, 505292, 631615, 1010584, 1263230, 2526460, 5052920, 6695119, 13390238, 26780476, 33475595, 53560952, 66951190, 133902380, 267804760]

約数ペア:

[(1, 267804760), (2, 133902380), (4, 66951190), (5, 53560952), (8, 33475595), (10, 26780476), (20, 13390238), (40, 6695119), (53, 5052920), (106, 2526460), (212, 1263230), (265, 1010584), (424, 631615), (530, 505292), (1060, 252646), (2120, 126323)]