42430520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 105654240

約数和(自身を除く): 63223720

約数列:

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

約数ペア:

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