25810367480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1\times {\mathrm{3259}}^1$

素因数の和:4956

約数の個数: 64

約数和(自身を含む): 58586112000

約数和(自身を除く): 32775744520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1559, 2540, 3118, 3259, 5080, 6236, 6518, 7795, 12472, 13036, 15590, 16295, 26072, 31180, 32590, 62360, 65180, 130360, 197993, 395986, 413893, 791972, 827786, 989965, 1583944, 1655572, 1979930, 2069465, 3311144, 3959860, 4138930, 5080781, 7919720, 8277860, 10161562, 16555720, 20323124, 25403905, 40646248, 50807810, 101615620, 203231240, 645259187, 1290518374, 2581036748, 3226295935, 5162073496, 6452591870, 12905183740, 25810367480]

約数ペア:

[(1, 25810367480), (2, 12905183740), (4, 6452591870), (5, 5162073496), (8, 3226295935), (10, 2581036748), (20, 1290518374), (40, 645259187), (127, 203231240), (254, 101615620), (508, 50807810), (635, 40646248), (1016, 25403905), (1270, 20323124), (1559, 16555720), (2540, 10161562), (3118, 8277860), (3259, 7919720), (5080, 5080781), (6236, 4138930), (6518, 3959860), (7795, 3311144), (12472, 2069465), (13036, 1979930), (15590, 1655572), (16295, 1583944), (26072, 989965), (31180, 827786), (32590, 791972), (62360, 413893), (65180, 395986), (130360, 197993)]