819874880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232919}}^1$

素因数の和:232947

約数の個数: 56

約数和(自身を含む): 2129820480

約数和(自身を除く): 1309945600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 232919, 465838, 931676, 1164595, 1863352, 2329190, 2562109, 3726704, 4658380, 5124218, 7453408, 9316760, 10248436, 12810545, 14906816, 18633520, 20496872, 25621090, 37267040, 40993744, 51242180, 74534080, 81987488, 102484360, 163974976, 204968720, 409937440, 819874880]

約数ペア:

[(1, 819874880), (2, 409937440), (4, 204968720), (5, 163974976), (8, 102484360), (10, 81987488), (11, 74534080), (16, 51242180), (20, 40993744), (22, 37267040), (32, 25621090), (40, 20496872), (44, 18633520), (55, 14906816), (64, 12810545), (80, 10248436), (88, 9316760), (110, 7453408), (160, 5124218), (176, 4658380), (220, 3726704), (320, 2562109), (352, 2329190), (440, 1863352), (704, 1164595), (880, 931676), (1760, 465838), (3520, 232919)]