39424880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 101564928

約数和(自身を除く): 62140048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 631, 710, 781, 880, 1136, 1262, 1420, 1562, 2524, 2840, 3124, 3155, 3905, 5048, 5680, 6248, 6310, 6941, 7810, 10096, 12496, 12620, 13882, 15620, 25240, 27764, 31240, 34705, 44801, 50480, 55528, 62480, 69410, 89602, 111056, 138820, 179204, 224005, 277640, 358408, 448010, 492811, 555280, 716816, 896020, 985622, 1792040, 1971244, 2464055, 3584080, 3942488, 4928110, 7884976, 9856220, 19712440, 39424880]

約数ペア:

[(1, 39424880), (2, 19712440), (4, 9856220), (5, 7884976), (8, 4928110), (10, 3942488), (11, 3584080), (16, 2464055), (20, 1971244), (22, 1792040), (40, 985622), (44, 896020), (55, 716816), (71, 555280), (80, 492811), (88, 448010), (110, 358408), (142, 277640), (176, 224005), (220, 179204), (284, 138820), (355, 111056), (440, 89602), (568, 69410), (631, 62480), (710, 55528), (781, 50480), (880, 44801), (1136, 34705), (1262, 31240), (1420, 27764), (1562, 25240), (2524, 15620), (2840, 13882), (3124, 12620), (3155, 12496), (3905, 10096), (5048, 7810), (5680, 6941), (6248, 6310)]