22355840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 35221120

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, 2687, 4160, 5374, 8320, 10748, 13435, 21496, 26870, 34931, 42992, 53740, 69862, 85984, 107480, 139724, 171968, 174655, 214960, 279448, 343936, 349310, 429920, 558896, 698620, 859840, 1117792, 1397240, 1719680, 2235584, 2794480, 4471168, 5588960, 11177920, 22355840]

約数ペア:

[(1, 22355840), (2, 11177920), (4, 5588960), (5, 4471168), (8, 2794480), (10, 2235584), (13, 1719680), (16, 1397240), (20, 1117792), (26, 859840), (32, 698620), (40, 558896), (52, 429920), (64, 349310), (65, 343936), (80, 279448), (104, 214960), (128, 174655), (130, 171968), (160, 139724), (208, 107480), (260, 85984), (320, 69862), (416, 53740), (520, 42992), (640, 34931), (832, 26870), (1040, 21496), (1664, 13435), (2080, 10748), (2687, 8320), (4160, 5374)]