1162480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 2950704

約数和(自身を除く): 1788224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1321, 2642, 5284, 6605, 10568, 13210, 14531, 21136, 26420, 29062, 52840, 58124, 72655, 105680, 116248, 145310, 232496, 290620, 581240, 1162480]

約数ペア:

[(1, 1162480), (2, 581240), (4, 290620), (5, 232496), (8, 145310), (10, 116248), (11, 105680), (16, 72655), (20, 58124), (22, 52840), (40, 29062), (44, 26420), (55, 21136), (80, 14531), (88, 13210), (110, 10568), (176, 6605), (220, 5284), (440, 2642), (880, 1321)]