23154320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 38984560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 239, 280, 346, 478, 560, 692, 865, 956, 1195, 1211, 1384, 1673, 1730, 1912, 2390, 2422, 2768, 3346, 3460, 3824, 4780, 4844, 6055, 6692, 6920, 8365, 9560, 9688, 12110, 13384, 13840, 16730, 19120, 19376, 24220, 26768, 33460, 41347, 48440, 66920, 82694, 96880, 133840, 165388, 206735, 289429, 330776, 413470, 578858, 661552, 826940, 1157716, 1447145, 1653880, 2315432, 2894290, 3307760, 4630864, 5788580, 11577160, 23154320]

約数ペア:

[(1, 23154320), (2, 11577160), (4, 5788580), (5, 4630864), (7, 3307760), (8, 2894290), (10, 2315432), (14, 1653880), (16, 1447145), (20, 1157716), (28, 826940), (35, 661552), (40, 578858), (56, 413470), (70, 330776), (80, 289429), (112, 206735), (140, 165388), (173, 133840), (239, 96880), (280, 82694), (346, 66920), (478, 48440), (560, 41347), (692, 33460), (865, 26768), (956, 24220), (1195, 19376), (1211, 19120), (1384, 16730), (1673, 13840), (1730, 13384), (1912, 12110), (2390, 9688), (2422, 9560), (2768, 8365), (3346, 6920), (3460, 6692), (3824, 6055), (4780, 4844)]