22405760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 57705480

約数和(自身を除く): 35299720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2693, 4160, 5386, 8320, 10772, 13465, 21544, 26930, 35009, 43088, 53860, 70018, 86176, 107720, 140036, 172352, 175045, 215440, 280072, 344704, 350090, 430880, 560144, 700180, 861760, 1120288, 1400360, 1723520, 2240576, 2800720, 4481152, 5601440, 11202880, 22405760]

約数ペア:

[(1, 22405760), (2, 11202880), (4, 5601440), (5, 4481152), (8, 2800720), (10, 2240576), (13, 1723520), (16, 1400360), (20, 1120288), (26, 861760), (32, 700180), (40, 560144), (52, 430880), (64, 350090), (65, 344704), (80, 280072), (104, 215440), (128, 175045), (130, 172352), (160, 140036), (208, 107720), (260, 86176), (320, 70018), (416, 53860), (520, 43088), (640, 35009), (832, 26930), (1040, 21544), (1664, 13465), (2080, 10772), (2693, 8320), (4160, 5386)]