10888980520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24747683}}^1$

素因数の和:24747705

約数の個数: 32

約数和(自身を含む): 26727498720

約数和(自身を除く): 15838518200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 24747683, 49495366, 98990732, 123738415, 197981464, 247476830, 272224513, 494953660, 544449026, 989907320, 1088898052, 1361122565, 2177796104, 2722245130, 5444490260, 10888980520]

約数ペア:

[(1, 10888980520), (2, 5444490260), (4, 2722245130), (5, 2177796104), (8, 1361122565), (10, 1088898052), (11, 989907320), (20, 544449026), (22, 494953660), (40, 272224513), (44, 247476830), (55, 197981464), (88, 123738415), (110, 98990732), (220, 49495366), (440, 24747683)]