61301560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37379}}^1$

素因数の和:37431

約数の個数: 32

約数和(自身を含む): 141296400

約数和(自身を除く): 79994840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 37379, 74758, 149516, 186895, 299032, 373790, 747580, 1495160, 1532539, 3065078, 6130156, 7662695, 12260312, 15325390, 30650780, 61301560]

約数ペア:

[(1, 61301560), (2, 30650780), (4, 15325390), (5, 12260312), (8, 7662695), (10, 6130156), (20, 3065078), (40, 1532539), (41, 1495160), (82, 747580), (164, 373790), (205, 299032), (328, 186895), (410, 149516), (820, 74758), (1640, 37379)]