84861040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 218352096

約数和(自身を除く): 133491056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1321, 1460, 1606, 2642, 2920, 3212, 4015, 5284, 5840, 6424, 6605, 8030, 10568, 12848, 13210, 14531, 16060, 21136, 26420, 29062, 32120, 52840, 58124, 64240, 72655, 96433, 105680, 116248, 145310, 192866, 232496, 290620, 385732, 482165, 581240, 771464, 964330, 1060763, 1162480, 1542928, 1928660, 2121526, 3857320, 4243052, 5303815, 7714640, 8486104, 10607630, 16972208, 21215260, 42430520, 84861040]

約数ペア:

[(1, 84861040), (2, 42430520), (4, 21215260), (5, 16972208), (8, 10607630), (10, 8486104), (11, 7714640), (16, 5303815), (20, 4243052), (22, 3857320), (40, 2121526), (44, 1928660), (55, 1542928), (73, 1162480), (80, 1060763), (88, 964330), (110, 771464), (146, 581240), (176, 482165), (220, 385732), (292, 290620), (365, 232496), (440, 192866), (584, 145310), (730, 116248), (803, 105680), (880, 96433), (1168, 72655), (1321, 64240), (1460, 58124), (1606, 52840), (2642, 32120), (2920, 29062), (3212, 26420), (4015, 21136), (5284, 16060), (5840, 14531), (6424, 13210), (6605, 12848), (8030, 10568)]