55410420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71039}}^1$

素因数の和:71064

約数の個数: 48

約数和(自身を含む): 167086080

約数和(自身を除く): 111675660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71039, 142078, 213117, 284156, 355195, 426234, 710390, 852468, 923507, 1065585, 1420780, 1847014, 2131170, 2770521, 3694028, 4262340, 4617535, 5541042, 9235070, 11082084, 13852605, 18470140, 27705210, 55410420]

約数ペア:

[(1, 55410420), (2, 27705210), (3, 18470140), (4, 13852605), (5, 11082084), (6, 9235070), (10, 5541042), (12, 4617535), (13, 4262340), (15, 3694028), (20, 2770521), (26, 2131170), (30, 1847014), (39, 1420780), (52, 1065585), (60, 923507), (65, 852468), (78, 710390), (130, 426234), (156, 355195), (195, 284156), (260, 213117), (390, 142078), (780, 71039)]