90658240

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 216694512

約数和(自身を除く): 126036272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 577, 982, 1154, 1964, 2308, 2455, 2885, 3928, 4616, 4910, 5770, 7856, 9232, 9820, 11540, 15712, 18464, 19640, 23080, 31424, 36928, 39280, 46160, 78560, 92320, 157120, 184640, 283307, 566614, 1133228, 1416535, 2266456, 2833070, 4532912, 5666140, 9065824, 11332280, 18131648, 22664560, 45329120, 90658240]

約数ペア:

[(1, 90658240), (2, 45329120), (4, 22664560), (5, 18131648), (8, 11332280), (10, 9065824), (16, 5666140), (20, 4532912), (32, 2833070), (40, 2266456), (64, 1416535), (80, 1133228), (160, 566614), (320, 283307), (491, 184640), (577, 157120), (982, 92320), (1154, 78560), (1964, 46160), (2308, 39280), (2455, 36928), (2885, 31424), (3928, 23080), (4616, 19640), (4910, 18464), (5770, 15712), (7856, 11540), (9232, 9820)]