24691240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 63999360

約数和(自身を除く): 39308120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 541, 652, 815, 1082, 1141, 1304, 1630, 2164, 2282, 2705, 3260, 3787, 4328, 4564, 5410, 5705, 6520, 7574, 9128, 10820, 11410, 15148, 18935, 21640, 22820, 30296, 37870, 45640, 75740, 88183, 151480, 176366, 352732, 440915, 617281, 705464, 881830, 1234562, 1763660, 2469124, 3086405, 3527320, 4938248, 6172810, 12345620, 24691240]

約数ペア:

[(1, 24691240), (2, 12345620), (4, 6172810), (5, 4938248), (7, 3527320), (8, 3086405), (10, 2469124), (14, 1763660), (20, 1234562), (28, 881830), (35, 705464), (40, 617281), (56, 440915), (70, 352732), (140, 176366), (163, 151480), (280, 88183), (326, 75740), (541, 45640), (652, 37870), (815, 30296), (1082, 22820), (1141, 21640), (1304, 18935), (1630, 15148), (2164, 11410), (2282, 10820), (2705, 9128), (3260, 7574), (3787, 6520), (4328, 5705), (4564, 5410)]