210028240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64033}}^1$

素因数の和:64087

約数の個数: 40

約数和(自身を含む): 500233608

約数和(自身を除く): 290205368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 64033, 128066, 256132, 320165, 512264, 640330, 1024528, 1280660, 2561320, 2625353, 5122640, 5250706, 10501412, 13126765, 21002824, 26253530, 42005648, 52507060, 105014120, 210028240]

約数ペア:

[(1, 210028240), (2, 105014120), (4, 52507060), (5, 42005648), (8, 26253530), (10, 21002824), (16, 13126765), (20, 10501412), (40, 5250706), (41, 5122640), (80, 2625353), (82, 2561320), (164, 1280660), (205, 1024528), (328, 640330), (410, 512264), (656, 320165), (820, 256132), (1640, 128066), (3280, 64033)]