85816360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1$

素因数の和:6586

約数の個数: 64

約数和(自身を含む): 225400320

約数和(自身を除く): 139583960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6521, 6580, 13042, 13160, 26084, 32605, 45647, 52168, 65210, 91294, 130420, 182588, 228235, 260840, 306487, 365176, 456470, 612974, 912940, 1225948, 1532435, 1825880, 2145409, 2451896, 3064870, 4290818, 6129740, 8581636, 10727045, 12259480, 17163272, 21454090, 42908180, 85816360]

約数ペア:

[(1, 85816360), (2, 42908180), (4, 21454090), (5, 17163272), (7, 12259480), (8, 10727045), (10, 8581636), (14, 6129740), (20, 4290818), (28, 3064870), (35, 2451896), (40, 2145409), (47, 1825880), (56, 1532435), (70, 1225948), (94, 912940), (140, 612974), (188, 456470), (235, 365176), (280, 306487), (329, 260840), (376, 228235), (470, 182588), (658, 130420), (940, 91294), (1316, 65210), (1645, 52168), (1880, 45647), (2632, 32605), (3290, 26084), (6521, 13160), (6580, 13042)]