49861760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 129355380

約数和(自身を除く): 79493620

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 461, 520, 640, 676, 832, 845, 922, 1040, 1352, 1664, 1690, 1844, 2080, 2305, 2704, 3380, 3688, 4160, 4610, 5408, 5993, 6760, 7376, 8320, 9220, 10816, 11986, 13520, 14752, 18440, 21632, 23972, 27040, 29504, 29965, 36880, 47944, 54080, 59008, 59930, 73760, 77909, 95888, 108160, 119860, 147520, 155818, 191776, 239720, 295040, 311636, 383552, 389545, 479440, 623272, 767104, 779090, 958880, 1246544, 1558180, 1917760, 2493088, 3116360, 3835520, 4986176, 6232720, 9972352, 12465440, 24930880, 49861760]

約数ペア:

[(1, 49861760), (2, 24930880), (4, 12465440), (5, 9972352), (8, 6232720), (10, 4986176), (13, 3835520), (16, 3116360), (20, 2493088), (26, 1917760), (32, 1558180), (40, 1246544), (52, 958880), (64, 779090), (65, 767104), (80, 623272), (104, 479440), (128, 389545), (130, 383552), (160, 311636), (169, 295040), (208, 239720), (260, 191776), (320, 155818), (338, 147520), (416, 119860), (461, 108160), (520, 95888), (640, 77909), (676, 73760), (832, 59930), (845, 59008), (922, 54080), (1040, 47944), (1352, 36880), (1664, 29965), (1690, 29504), (1844, 27040), (2080, 23972), (2305, 21632), (2704, 18440), (3380, 14752), (3688, 13520), (4160, 11986), (4610, 10816), (5408, 9220), (5993, 8320), (6760, 7376)]