27531280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 73816704

約数和(自身を除く): 46285424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 233, 280, 422, 466, 560, 844, 932, 1055, 1165, 1477, 1631, 1688, 1864, 2110, 2330, 2954, 3262, 3376, 3728, 4220, 4660, 5908, 6524, 7385, 8155, 8440, 9320, 11816, 13048, 14770, 16310, 16880, 18640, 23632, 26096, 29540, 32620, 49163, 59080, 65240, 98326, 118160, 130480, 196652, 245815, 344141, 393304, 491630, 688282, 786608, 983260, 1376564, 1720705, 1966520, 2753128, 3441410, 3933040, 5506256, 6882820, 13765640, 27531280]

約数ペア:

[(1, 27531280), (2, 13765640), (4, 6882820), (5, 5506256), (7, 3933040), (8, 3441410), (10, 2753128), (14, 1966520), (16, 1720705), (20, 1376564), (28, 983260), (35, 786608), (40, 688282), (56, 491630), (70, 393304), (80, 344141), (112, 245815), (140, 196652), (211, 130480), (233, 118160), (280, 98326), (422, 65240), (466, 59080), (560, 49163), (844, 32620), (932, 29540), (1055, 26096), (1165, 23632), (1477, 18640), (1631, 16880), (1688, 16310), (1864, 14770), (2110, 13048), (2330, 11816), (2954, 9320), (3262, 8440), (3376, 8155), (3728, 7385), (4220, 6524), (4660, 5908)]