61824040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 143091900

約数和(自身を除く): 81267860

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1129, 1369, 1480, 2258, 2738, 4516, 5476, 5645, 6845, 9032, 10952, 11290, 13690, 22580, 27380, 41773, 45160, 54760, 83546, 167092, 208865, 334184, 417730, 835460, 1545601, 1670920, 3091202, 6182404, 7728005, 12364808, 15456010, 30912020, 61824040]

約数ペア:

[(1, 61824040), (2, 30912020), (4, 15456010), (5, 12364808), (8, 7728005), (10, 6182404), (20, 3091202), (37, 1670920), (40, 1545601), (74, 835460), (148, 417730), (185, 334184), (296, 208865), (370, 167092), (740, 83546), (1129, 54760), (1369, 45160), (1480, 41773), (2258, 27380), (2738, 22580), (4516, 13690), (5476, 11290), (5645, 10952), (6845, 9032)]