26719360

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 38054720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 503, 640, 664, 830, 1006, 1328, 1660, 2012, 2515, 2656, 3320, 4024, 5030, 5312, 6640, 8048, 10060, 10624, 13280, 16096, 20120, 26560, 32192, 40240, 41749, 53120, 64384, 80480, 83498, 160960, 166996, 208745, 321920, 333992, 417490, 667984, 834980, 1335968, 1669960, 2671936, 3339920, 5343872, 6679840, 13359680, 26719360]

約数ペア:

[(1, 26719360), (2, 13359680), (4, 6679840), (5, 5343872), (8, 3339920), (10, 2671936), (16, 1669960), (20, 1335968), (32, 834980), (40, 667984), (64, 417490), (80, 333992), (83, 321920), (128, 208745), (160, 166996), (166, 160960), (320, 83498), (332, 80480), (415, 64384), (503, 53120), (640, 41749), (664, 40240), (830, 32192), (1006, 26560), (1328, 20120), (1660, 16096), (2012, 13280), (2515, 10624), (2656, 10060), (3320, 8048), (4024, 6640), (5030, 5312)]