4020237320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{115657}}^1$

素因数の和:115758

約数の個数: 64

約数和(自身を含む): 9992851200

約数和(自身を除く): 5972613880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 34760, 115657, 231314, 462628, 578285, 925256, 1156570, 1272227, 2313140, 2544454, 4626280, 5088908, 6361135, 9136903, 10177816, 12722270, 18273806, 25444540, 36547612, 45684515, 50889080, 73095224, 91369030, 100505933, 182738060, 201011866, 365476120, 402023732, 502529665, 804047464, 1005059330, 2010118660, 4020237320]

約数ペア:

[(1, 4020237320), (2, 2010118660), (4, 1005059330), (5, 804047464), (8, 502529665), (10, 402023732), (11, 365476120), (20, 201011866), (22, 182738060), (40, 100505933), (44, 91369030), (55, 73095224), (79, 50889080), (88, 45684515), (110, 36547612), (158, 25444540), (220, 18273806), (316, 12722270), (395, 10177816), (440, 9136903), (632, 6361135), (790, 5088908), (869, 4626280), (1580, 2544454), (1738, 2313140), (3160, 1272227), (3476, 1156570), (4345, 925256), (6952, 578285), (8690, 462628), (17380, 231314), (34760, 115657)]