43980880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6959}}^1$

素因数の和:7051

約数の個数: 40

約数和(自身を含む): 103564800

約数和(自身を除く): 59583920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6959, 13918, 27836, 34795, 55672, 69590, 111344, 139180, 278360, 549761, 556720, 1099522, 2199044, 2748805, 4398088, 5497610, 8796176, 10995220, 21990440, 43980880]

約数ペア:

[(1, 43980880), (2, 21990440), (4, 10995220), (5, 8796176), (8, 5497610), (10, 4398088), (16, 2748805), (20, 2199044), (40, 1099522), (79, 556720), (80, 549761), (158, 278360), (316, 139180), (395, 111344), (632, 69590), (790, 55672), (1264, 34795), (1580, 27836), (3160, 13918), (6320, 6959)]