61960520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81527}}^1$

素因数の和:81557

約数の個数: 32

約数和(自身を含む): 146750400

約数和(自身を除く): 84789880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81527, 163054, 326108, 407635, 652216, 815270, 1549013, 1630540, 3098026, 3261080, 6196052, 7745065, 12392104, 15490130, 30980260, 61960520]

約数ペア:

[(1, 61960520), (2, 30980260), (4, 15490130), (5, 12392104), (8, 7745065), (10, 6196052), (19, 3261080), (20, 3098026), (38, 1630540), (40, 1549013), (76, 815270), (95, 652216), (152, 407635), (190, 326108), (380, 163054), (760, 81527)]