8054073220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{78607}}^1$

素因数の和:78772

約数の個数: 48

約数和(自身を含む): 17432110080

約数和(自身を除く): 9378036860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 2180, 5123, 10246, 20492, 25615, 51230, 78607, 102460, 157214, 314428, 393035, 786070, 1572140, 3694529, 7389058, 8568163, 14778116, 17136326, 18472645, 34272652, 36945290, 42840815, 73890580, 85681630, 171363260, 402703661, 805407322, 1610814644, 2013518305, 4027036610, 8054073220]

約数ペア:

[(1, 8054073220), (2, 4027036610), (4, 2013518305), (5, 1610814644), (10, 805407322), (20, 402703661), (47, 171363260), (94, 85681630), (109, 73890580), (188, 42840815), (218, 36945290), (235, 34272652), (436, 18472645), (470, 17136326), (545, 14778116), (940, 8568163), (1090, 7389058), (2180, 3694529), (5123, 1572140), (10246, 786070), (20492, 393035), (25615, 314428), (51230, 157214), (78607, 102460)]