90035440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 230851296

約数和(自身を除く): 140815856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1013, 1111, 1616, 2020, 2026, 2222, 4040, 4052, 4444, 5065, 5555, 8080, 8104, 8888, 10130, 11110, 11143, 16208, 17776, 20260, 22220, 22286, 40520, 44440, 44572, 55715, 81040, 88880, 89144, 102313, 111430, 178288, 204626, 222860, 409252, 445720, 511565, 818504, 891440, 1023130, 1125443, 1637008, 2046260, 2250886, 4092520, 4501772, 5627215, 8185040, 9003544, 11254430, 18007088, 22508860, 45017720, 90035440]

約数ペア:

[(1, 90035440), (2, 45017720), (4, 22508860), (5, 18007088), (8, 11254430), (10, 9003544), (11, 8185040), (16, 5627215), (20, 4501772), (22, 4092520), (40, 2250886), (44, 2046260), (55, 1637008), (80, 1125443), (88, 1023130), (101, 891440), (110, 818504), (176, 511565), (202, 445720), (220, 409252), (404, 222860), (440, 204626), (505, 178288), (808, 111430), (880, 102313), (1010, 89144), (1013, 88880), (1111, 81040), (1616, 55715), (2020, 44572), (2026, 44440), (2222, 40520), (4040, 22286), (4052, 22220), (4444, 20260), (5065, 17776), (5555, 16208), (8080, 11143), (8104, 11110), (8888, 10130)]