159105440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76493}}^1$

素因数の和:76521

約数の個数: 48

約数和(自身を含む): 404806248

約数和(自身を除く): 245700808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 76493, 152986, 305972, 382465, 611944, 764930, 994409, 1223888, 1529860, 1988818, 2447776, 3059720, 3977636, 4972045, 6119440, 7955272, 9944090, 12238880, 15910544, 19888180, 31821088, 39776360, 79552720, 159105440]

約数ペア:

[(1, 159105440), (2, 79552720), (4, 39776360), (5, 31821088), (8, 19888180), (10, 15910544), (13, 12238880), (16, 9944090), (20, 7955272), (26, 6119440), (32, 4972045), (40, 3977636), (52, 3059720), (65, 2447776), (80, 1988818), (104, 1529860), (130, 1223888), (160, 994409), (208, 764930), (260, 611944), (416, 382465), (520, 305972), (1040, 152986), (2080, 76493)]