51195040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 131918976

約数和(自身を除く): 80723936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 151, 160, 163, 208, 260, 302, 326, 416, 520, 604, 652, 755, 815, 1040, 1208, 1304, 1510, 1630, 1963, 2080, 2119, 2416, 2608, 3020, 3260, 3926, 4238, 4832, 5216, 6040, 6520, 7852, 8476, 9815, 10595, 12080, 13040, 15704, 16952, 19630, 21190, 24160, 24613, 26080, 31408, 33904, 39260, 42380, 49226, 62816, 67808, 78520, 84760, 98452, 123065, 157040, 169520, 196904, 246130, 314080, 319969, 339040, 393808, 492260, 639938, 787616, 984520, 1279876, 1599845, 1969040, 2559752, 3199690, 3938080, 5119504, 6399380, 10239008, 12798760, 25597520, 51195040]

約数ペア:

[(1, 51195040), (2, 25597520), (4, 12798760), (5, 10239008), (8, 6399380), (10, 5119504), (13, 3938080), (16, 3199690), (20, 2559752), (26, 1969040), (32, 1599845), (40, 1279876), (52, 984520), (65, 787616), (80, 639938), (104, 492260), (130, 393808), (151, 339040), (160, 319969), (163, 314080), (208, 246130), (260, 196904), (302, 169520), (326, 157040), (416, 123065), (520, 98452), (604, 84760), (652, 78520), (755, 67808), (815, 62816), (1040, 49226), (1208, 42380), (1304, 39260), (1510, 33904), (1630, 31408), (1963, 26080), (2080, 24613), (2119, 24160), (2416, 21190), (2608, 19630), (3020, 16952), (3260, 15704), (3926, 13040), (4238, 12080), (4832, 10595), (5216, 9815), (6040, 8476), (6520, 7852)]