124267720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75773}}^1$

素因数の和:75825

約数の個数: 32

約数和(自身を含む): 286425720

約数和(自身を除く): 162158000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 75773, 151546, 303092, 378865, 606184, 757730, 1515460, 3030920, 3106693, 6213386, 12426772, 15533465, 24853544, 31066930, 62133860, 124267720]

約数ペア:

[(1, 124267720), (2, 62133860), (4, 31066930), (5, 24853544), (8, 15533465), (10, 12426772), (20, 6213386), (40, 3106693), (41, 3030920), (82, 1515460), (164, 757730), (205, 606184), (328, 378865), (410, 303092), (820, 151546), (1640, 75773)]