55080760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196717}}^1$

素因数の和:196735

約数の個数: 32

約数和(自身を含む): 141636960

約数和(自身を除く): 86556200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196717, 393434, 786868, 983585, 1377019, 1573736, 1967170, 2754038, 3934340, 5508076, 6885095, 7868680, 11016152, 13770190, 27540380, 55080760]

約数ペア:

[(1, 55080760), (2, 27540380), (4, 13770190), (5, 11016152), (7, 7868680), (8, 6885095), (10, 5508076), (14, 3934340), (20, 2754038), (28, 1967170), (35, 1573736), (40, 1377019), (56, 983585), (70, 786868), (140, 393434), (280, 196717)]