23691520

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 57689856

約数和(自身を除く): 33998336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 223, 256, 320, 332, 415, 446, 640, 664, 830, 892, 1115, 1280, 1328, 1660, 1784, 2230, 2656, 3320, 3568, 4460, 5312, 6640, 7136, 8920, 10624, 13280, 14272, 17840, 18509, 21248, 26560, 28544, 35680, 37018, 53120, 57088, 71360, 74036, 92545, 106240, 142720, 148072, 185090, 285440, 296144, 370180, 592288, 740360, 1184576, 1480720, 2369152, 2961440, 4738304, 5922880, 11845760, 23691520]

約数ペア:

[(1, 23691520), (2, 11845760), (4, 5922880), (5, 4738304), (8, 2961440), (10, 2369152), (16, 1480720), (20, 1184576), (32, 740360), (40, 592288), (64, 370180), (80, 296144), (83, 285440), (128, 185090), (160, 148072), (166, 142720), (223, 106240), (256, 92545), (320, 74036), (332, 71360), (415, 57088), (446, 53120), (640, 37018), (664, 35680), (830, 28544), (892, 26560), (1115, 21248), (1280, 18509), (1328, 17840), (1660, 14272), (1784, 13280), (2230, 10624), (2656, 8920), (3320, 7136), (3568, 6640), (4460, 5312)]