90935680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12947

約数の個数: 64

約数和(自身を含む): 237174480

約数和(自身を除く): 146238800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12917, 25834, 51668, 64585, 103336, 129170, 142087, 206672, 258340, 284174, 413344, 516680, 568348, 710435, 826688, 1033360, 1136696, 1420870, 1653376, 2066720, 2273392, 2841740, 4133440, 4546784, 5683480, 8266880, 9093568, 11366960, 18187136, 22733920, 45467840, 90935680]

約数ペア:

[(1, 90935680), (2, 45467840), (4, 22733920), (5, 18187136), (8, 11366960), (10, 9093568), (11, 8266880), (16, 5683480), (20, 4546784), (22, 4133440), (32, 2841740), (40, 2273392), (44, 2066720), (55, 1653376), (64, 1420870), (80, 1136696), (88, 1033360), (110, 826688), (128, 710435), (160, 568348), (176, 516680), (220, 413344), (320, 284174), (352, 258340), (440, 206672), (640, 142087), (704, 129170), (880, 103336), (1408, 64585), (1760, 51668), (3520, 25834), (7040, 12917)]