71306720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6363

約数の個数: 48

約数和(自身を含む): 170862048

約数和(自身を除く): 99555328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6277, 11360, 12554, 25108, 31385, 50216, 62770, 100432, 125540, 200864, 251080, 445667, 502160, 891334, 1004320, 1782668, 2228335, 3565336, 4456670, 7130672, 8913340, 14261344, 17826680, 35653360, 71306720]

約数ペア:

[(1, 71306720), (2, 35653360), (4, 17826680), (5, 14261344), (8, 8913340), (10, 7130672), (16, 4456670), (20, 3565336), (32, 2228335), (40, 1782668), (71, 1004320), (80, 891334), (142, 502160), (160, 445667), (284, 251080), (355, 200864), (568, 125540), (710, 100432), (1136, 62770), (1420, 50216), (2272, 31385), (2840, 25108), (5680, 12554), (6277, 11360)]