48872720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46993}}^1$

素因数の和:47019

約数の個数: 40

約数和(自身を含む): 122372376

約数和(自身を除く): 73499656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 46993, 93986, 187972, 234965, 375944, 469930, 610909, 751888, 939860, 1221818, 1879720, 2443636, 3054545, 3759440, 4887272, 6109090, 9774544, 12218180, 24436360, 48872720]

約数ペア:

[(1, 48872720), (2, 24436360), (4, 12218180), (5, 9774544), (8, 6109090), (10, 4887272), (13, 3759440), (16, 3054545), (20, 2443636), (26, 1879720), (40, 1221818), (52, 939860), (65, 751888), (80, 610909), (104, 469930), (130, 375944), (208, 234965), (260, 187972), (520, 93986), (1040, 46993)]