51719440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 60

約数和(自身を含む): 127794276

約数和(自身を除く): 76074836

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2237, 2312, 2890, 4474, 4624, 5780, 8948, 11185, 11560, 17896, 22370, 23120, 35792, 38029, 44740, 76058, 89480, 152116, 178960, 190145, 304232, 380290, 608464, 646493, 760580, 1292986, 1521160, 2585972, 3042320, 3232465, 5171944, 6464930, 10343888, 12929860, 25859720, 51719440]

約数ペア:

[(1, 51719440), (2, 25859720), (4, 12929860), (5, 10343888), (8, 6464930), (10, 5171944), (16, 3232465), (17, 3042320), (20, 2585972), (34, 1521160), (40, 1292986), (68, 760580), (80, 646493), (85, 608464), (136, 380290), (170, 304232), (272, 190145), (289, 178960), (340, 152116), (578, 89480), (680, 76058), (1156, 44740), (1360, 38029), (1445, 35792), (2237, 23120), (2312, 22370), (2890, 17896), (4474, 11560), (4624, 11185), (5780, 8948)]