51353720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 75827080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 919, 1016, 1270, 1397, 1838, 2540, 2794, 3676, 4595, 5080, 5588, 6985, 7352, 9190, 10109, 11176, 13970, 18380, 20218, 27940, 36760, 40436, 50545, 55880, 80872, 101090, 116713, 202180, 233426, 404360, 466852, 583565, 933704, 1167130, 1283843, 2334260, 2567686, 4668520, 5135372, 6419215, 10270744, 12838430, 25676860, 51353720]

約数ペア:

[(1, 51353720), (2, 25676860), (4, 12838430), (5, 10270744), (8, 6419215), (10, 5135372), (11, 4668520), (20, 2567686), (22, 2334260), (40, 1283843), (44, 1167130), (55, 933704), (88, 583565), (110, 466852), (127, 404360), (220, 233426), (254, 202180), (440, 116713), (508, 101090), (635, 80872), (919, 55880), (1016, 50545), (1270, 40436), (1397, 36760), (1838, 27940), (2540, 20218), (2794, 18380), (3676, 13970), (4595, 11176), (5080, 10109), (5588, 9190), (6985, 7352)]