16288880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5503}}^1$

素因数の和:5553

約数の個数: 40

約数和(自身を含む): 38902272

約数和(自身を除く): 22613392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5503, 11006, 22012, 27515, 44024, 55030, 88048, 110060, 203611, 220120, 407222, 440240, 814444, 1018055, 1628888, 2036110, 3257776, 4072220, 8144440, 16288880]

約数ペア:

[(1, 16288880), (2, 8144440), (4, 4072220), (5, 3257776), (8, 2036110), (10, 1628888), (16, 1018055), (20, 814444), (37, 440240), (40, 407222), (74, 220120), (80, 203611), (148, 110060), (185, 88048), (296, 55030), (370, 44024), (592, 27515), (740, 22012), (1480, 11006), (2960, 5503)]