42683720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7789}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 96751800

約数和(自身を除く): 54068080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 1067093, 2134186, 4268372, 5335465, 8536744, 10670930, 21341860, 42683720]

約数ペア:

[(1, 42683720), (2, 21341860), (4, 10670930), (5, 8536744), (8, 5335465), (10, 4268372), (20, 2134186), (40, 1067093), (137, 311560), (274, 155780), (548, 77890), (685, 62312), (1096, 38945), (1370, 31156), (2740, 15578), (5480, 7789)]