101788240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31033}}^1$

素因数の和:31087

約数の個数: 40

約数和(自身を含む): 242437608

約数和(自身を除く): 140649368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31033, 62066, 124132, 155165, 248264, 310330, 496528, 620660, 1241320, 1272353, 2482640, 2544706, 5089412, 6361765, 10178824, 12723530, 20357648, 25447060, 50894120, 101788240]

約数ペア:

[(1, 101788240), (2, 50894120), (4, 25447060), (5, 20357648), (8, 12723530), (10, 10178824), (16, 6361765), (20, 5089412), (40, 2544706), (41, 2482640), (80, 1272353), (82, 1241320), (164, 620660), (205, 496528), (328, 310330), (410, 248264), (656, 155165), (820, 124132), (1640, 62066), (3280, 31033)]