51431305280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3920069}}^1$

素因数の和:3920127

約数の個数: 56

約数和(自身を含む): 125457920280

約数和(自身を除く): 74026615000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 3920069, 7840138, 15680276, 19600345, 31360552, 39200690, 62721104, 78401380, 125442208, 156802760, 160722829, 250884416, 313605520, 321445658, 627211040, 642891316, 803614145, 1254422080, 1285782632, 1607228290, 2571565264, 3214456580, 5143130528, 6428913160, 10286261056, 12857826320, 25715652640, 51431305280]

約数ペア:

[(1, 51431305280), (2, 25715652640), (4, 12857826320), (5, 10286261056), (8, 6428913160), (10, 5143130528), (16, 3214456580), (20, 2571565264), (32, 1607228290), (40, 1285782632), (41, 1254422080), (64, 803614145), (80, 642891316), (82, 627211040), (160, 321445658), (164, 313605520), (205, 250884416), (320, 160722829), (328, 156802760), (410, 125442208), (656, 78401380), (820, 62721104), (1312, 39200690), (1640, 31360552), (2624, 19600345), (3280, 15680276), (6560, 7840138), (13120, 3920069)]