16156679440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{22147}}^1$

素因数の和:23000

約数の個数: 80

約数和(自身を含む): 41030498880

約数和(自身を除く): 24873819440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 829, 880, 1658, 3316, 4145, 6632, 8290, 9119, 13264, 16580, 18238, 22147, 33160, 36476, 44294, 45595, 66320, 72952, 88588, 91190, 110735, 145904, 177176, 182380, 221470, 243617, 354352, 364760, 442940, 487234, 729520, 885880, 974468, 1218085, 1771760, 1948936, 2436170, 3897872, 4872340, 9744680, 18359863, 19489360, 36719726, 73439452, 91799315, 146878904, 183598630, 201958493, 293757808, 367197260, 403916986, 734394520, 807833972, 1009792465, 1468789040, 1615667944, 2019584930, 3231335888, 4039169860, 8078339720, 16156679440]

約数ペア:

[(1, 16156679440), (2, 8078339720), (4, 4039169860), (5, 3231335888), (8, 2019584930), (10, 1615667944), (11, 1468789040), (16, 1009792465), (20, 807833972), (22, 734394520), (40, 403916986), (44, 367197260), (55, 293757808), (80, 201958493), (88, 183598630), (110, 146878904), (176, 91799315), (220, 73439452), (440, 36719726), (829, 19489360), (880, 18359863), (1658, 9744680), (3316, 4872340), (4145, 3897872), (6632, 2436170), (8290, 1948936), (9119, 1771760), (13264, 1218085), (16580, 974468), (18238, 885880), (22147, 729520), (33160, 487234), (36476, 442940), (44294, 364760), (45595, 354352), (66320, 243617), (72952, 221470), (88588, 182380), (91190, 177176), (110735, 145904)]