23137520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 62376960

約数和(自身を除く): 39239440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 523, 553, 560, 632, 790, 1046, 1106, 1264, 1580, 2092, 2212, 2615, 2765, 3160, 3661, 4184, 4424, 5230, 5530, 6320, 7322, 8368, 8848, 10460, 11060, 14644, 18305, 20920, 22120, 29288, 36610, 41317, 41840, 44240, 58576, 73220, 82634, 146440, 165268, 206585, 289219, 292880, 330536, 413170, 578438, 661072, 826340, 1156876, 1446095, 1652680, 2313752, 2892190, 3305360, 4627504, 5784380, 11568760, 23137520]

約数ペア:

[(1, 23137520), (2, 11568760), (4, 5784380), (5, 4627504), (7, 3305360), (8, 2892190), (10, 2313752), (14, 1652680), (16, 1446095), (20, 1156876), (28, 826340), (35, 661072), (40, 578438), (56, 413170), (70, 330536), (79, 292880), (80, 289219), (112, 206585), (140, 165268), (158, 146440), (280, 82634), (316, 73220), (395, 58576), (523, 44240), (553, 41840), (560, 41317), (632, 36610), (790, 29288), (1046, 22120), (1106, 20920), (1264, 18305), (1580, 14644), (2092, 11060), (2212, 10460), (2615, 8848), (2765, 8368), (3160, 7322), (3661, 6320), (4184, 5530), (4424, 5230)]