87410360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53299}}^1$

素因数の和:53351

約数の個数: 32

約数和(自身を含む): 201474000

約数和(自身を除く): 114063640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 53299, 106598, 213196, 266495, 426392, 532990, 1065980, 2131960, 2185259, 4370518, 8741036, 10926295, 17482072, 21852590, 43705180, 87410360]

約数ペア:

[(1, 87410360), (2, 43705180), (4, 21852590), (5, 17482072), (8, 10926295), (10, 8741036), (20, 4370518), (40, 2185259), (41, 2131960), (82, 1065980), (164, 532990), (205, 426392), (328, 266495), (410, 213196), (820, 106598), (1640, 53299)]