8055050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 16144800

約数和(自身を除く): 8089750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 139, 190, 278, 305, 475, 610, 695, 950, 1159, 1390, 1525, 2318, 2641, 3050, 3475, 5282, 5795, 6950, 8479, 11590, 13205, 16958, 26410, 28975, 42395, 57950, 66025, 84790, 132050, 161101, 211975, 322202, 423950, 805505, 1611010, 4027525, 8055050]

約数ペア:

[(1, 8055050), (2, 4027525), (5, 1611010), (10, 805505), (19, 423950), (25, 322202), (38, 211975), (50, 161101), (61, 132050), (95, 84790), (122, 66025), (139, 57950), (190, 42395), (278, 28975), (305, 26410), (475, 16958), (610, 13205), (695, 11590), (950, 8479), (1159, 6950), (1390, 5795), (1525, 5282), (2318, 3475), (2641, 3050)]