39575720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 93258000

約数和(自身を除く): 53682280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 145, 218, 232, 290, 313, 436, 545, 580, 626, 872, 1090, 1160, 1252, 1565, 2180, 2504, 3130, 3161, 4360, 6260, 6322, 9077, 12520, 12644, 15805, 18154, 25288, 31610, 34117, 36308, 45385, 63220, 68234, 72616, 90770, 126440, 136468, 170585, 181540, 272936, 341170, 363080, 682340, 989393, 1364680, 1978786, 3957572, 4946965, 7915144, 9893930, 19787860, 39575720]

約数ペア:

[(1, 39575720), (2, 19787860), (4, 9893930), (5, 7915144), (8, 4946965), (10, 3957572), (20, 1978786), (29, 1364680), (40, 989393), (58, 682340), (109, 363080), (116, 341170), (145, 272936), (218, 181540), (232, 170585), (290, 136468), (313, 126440), (436, 90770), (545, 72616), (580, 68234), (626, 63220), (872, 45385), (1090, 36308), (1160, 34117), (1252, 31610), (1565, 25288), (2180, 18154), (2504, 15805), (3130, 12644), (3161, 12520), (4360, 9077), (6260, 6322)]