54361880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 131163840

約数和(自身を除く): 76801960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1597, 1702, 3194, 3404, 4255, 6388, 6808, 7985, 8510, 12776, 15970, 17020, 31940, 34040, 36731, 59089, 63880, 73462, 118178, 146924, 183655, 236356, 293848, 295445, 367310, 472712, 590890, 734620, 1181780, 1359047, 1469240, 2363560, 2718094, 5436188, 6795235, 10872376, 13590470, 27180940, 54361880]

約数ペア:

[(1, 54361880), (2, 27180940), (4, 13590470), (5, 10872376), (8, 6795235), (10, 5436188), (20, 2718094), (23, 2363560), (37, 1469240), (40, 1359047), (46, 1181780), (74, 734620), (92, 590890), (115, 472712), (148, 367310), (184, 295445), (185, 293848), (230, 236356), (296, 183655), (370, 146924), (460, 118178), (740, 73462), (851, 63880), (920, 59089), (1480, 36731), (1597, 34040), (1702, 31940), (3194, 17020), (3404, 15970), (4255, 12776), (6388, 8510), (6808, 7985)]