54105680

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 126262752

約数和(自身を除く): 72157072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2203, 2456, 3070, 4406, 4912, 6140, 8812, 11015, 12280, 17624, 22030, 24560, 35248, 44060, 88120, 176240, 676321, 1352642, 2705284, 3381605, 5410568, 6763210, 10821136, 13526420, 27052840, 54105680]

約数ペア:

[(1, 54105680), (2, 27052840), (4, 13526420), (5, 10821136), (8, 6763210), (10, 5410568), (16, 3381605), (20, 2705284), (40, 1352642), (80, 676321), (307, 176240), (614, 88120), (1228, 44060), (1535, 35248), (2203, 24560), (2456, 22030), (3070, 17624), (4406, 12280), (4912, 11015), (6140, 8812)]