22520480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3433}}^1$

素因数の和:3489

約数の個数: 48

約数和(自身を含む): 54518184

約数和(自身を除く): 31997704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3433, 6560, 6866, 13732, 17165, 27464, 34330, 54928, 68660, 109856, 137320, 140753, 274640, 281506, 549280, 563012, 703765, 1126024, 1407530, 2252048, 2815060, 4504096, 5630120, 11260240, 22520480]

約数ペア:

[(1, 22520480), (2, 11260240), (4, 5630120), (5, 4504096), (8, 2815060), (10, 2252048), (16, 1407530), (20, 1126024), (32, 703765), (40, 563012), (41, 549280), (80, 281506), (82, 274640), (160, 140753), (164, 137320), (205, 109856), (328, 68660), (410, 54928), (656, 34330), (820, 27464), (1312, 17165), (1640, 13732), (3280, 6866), (3433, 6560)]