164099540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4751}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 378411264

約数和(自身を除く): 214311724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 4751, 6908, 8635, 9502, 17270, 19004, 23755, 34540, 47510, 52261, 95020, 104522, 209044, 261305, 522610, 745907, 1045220, 1491814, 2983628, 3729535, 7459070, 8204977, 14918140, 16409954, 32819908, 41024885, 82049770, 164099540]

約数ペア:

[(1, 164099540), (2, 82049770), (4, 41024885), (5, 32819908), (10, 16409954), (11, 14918140), (20, 8204977), (22, 7459070), (44, 3729535), (55, 2983628), (110, 1491814), (157, 1045220), (220, 745907), (314, 522610), (628, 261305), (785, 209044), (1570, 104522), (1727, 95020), (3140, 52261), (3454, 47510), (4751, 34540), (6908, 23755), (8635, 19004), (9502, 17270)]