71143160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14699}}^1$

素因数の和:14732

約数の個数: 48

約数和(自身を含む): 175959000

約数和(自身を除く): 104815840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14699, 29398, 58796, 73495, 117592, 146990, 161689, 293980, 323378, 587960, 646756, 808445, 1293512, 1616890, 1778579, 3233780, 3557158, 6467560, 7114316, 8892895, 14228632, 17785790, 35571580, 71143160]

約数ペア:

[(1, 71143160), (2, 35571580), (4, 17785790), (5, 14228632), (8, 8892895), (10, 7114316), (11, 6467560), (20, 3557158), (22, 3233780), (40, 1778579), (44, 1616890), (55, 1293512), (88, 808445), (110, 646756), (121, 587960), (220, 323378), (242, 293980), (440, 161689), (484, 146990), (605, 117592), (968, 73495), (1210, 58796), (2420, 29398), (4840, 14699)]