100721080

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3389}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 226994400

約数和(自身を除く): 126273320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3389, 3715, 5944, 6778, 7430, 13556, 14860, 16945, 27112, 29720, 33890, 67780, 135560, 2518027, 5036054, 10072108, 12590135, 20144216, 25180270, 50360540, 100721080]

約数ペア:

[(1, 100721080), (2, 50360540), (4, 25180270), (5, 20144216), (8, 12590135), (10, 10072108), (20, 5036054), (40, 2518027), (743, 135560), (1486, 67780), (2972, 33890), (3389, 29720), (3715, 27112), (5944, 16945), (6778, 14860), (7430, 13556)]