40742280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113173}}^1$

素因数の和:113190

約数の個数: 48

約数和(自身を含む): 132413580

約数和(自身を除く): 91671300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 113173, 226346, 339519, 452692, 565865, 679038, 905384, 1018557, 1131730, 1358076, 1697595, 2037114, 2263460, 2716152, 3395190, 4074228, 4526920, 5092785, 6790380, 8148456, 10185570, 13580760, 20371140, 40742280]

約数ペア:

[(1, 40742280), (2, 20371140), (3, 13580760), (4, 10185570), (5, 8148456), (6, 6790380), (8, 5092785), (9, 4526920), (10, 4074228), (12, 3395190), (15, 2716152), (18, 2263460), (20, 2037114), (24, 1697595), (30, 1358076), (36, 1131730), (40, 1018557), (45, 905384), (60, 679038), (72, 565865), (90, 452692), (120, 339519), (180, 226346), (360, 113173)]