201700480

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2789}}^1$

素因数の和:2921

約数の個数: 64

約数和(自身を含む): 486631800

約数和(自身を除く): 284931320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 2260, 2789, 3616, 4520, 5578, 7232, 9040, 11156, 13945, 14464, 18080, 22312, 27890, 36160, 44624, 55780, 72320, 89248, 111560, 178496, 223120, 315157, 356992, 446240, 630314, 892480, 1260628, 1575785, 1784960, 2521256, 3151570, 5042512, 6303140, 10085024, 12606280, 20170048, 25212560, 40340096, 50425120, 100850240, 201700480]

約数ペア:

[(1, 201700480), (2, 100850240), (4, 50425120), (5, 40340096), (8, 25212560), (10, 20170048), (16, 12606280), (20, 10085024), (32, 6303140), (40, 5042512), (64, 3151570), (80, 2521256), (113, 1784960), (128, 1575785), (160, 1260628), (226, 892480), (320, 630314), (452, 446240), (565, 356992), (640, 315157), (904, 223120), (1130, 178496), (1808, 111560), (2260, 89248), (2789, 72320), (3616, 55780), (4520, 44624), (5578, 36160), (7232, 27890), (9040, 22312), (11156, 18080), (13945, 14464)]