53438720

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 129802176

約数和(自身を除く): 76363456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 503, 640, 664, 830, 1006, 1280, 1328, 1660, 2012, 2515, 2656, 3320, 4024, 5030, 5312, 6640, 8048, 10060, 10624, 13280, 16096, 20120, 21248, 26560, 32192, 40240, 41749, 53120, 64384, 80480, 83498, 106240, 128768, 160960, 166996, 208745, 321920, 333992, 417490, 643840, 667984, 834980, 1335968, 1669960, 2671936, 3339920, 5343872, 6679840, 10687744, 13359680, 26719360, 53438720]

約数ペア:

[(1, 53438720), (2, 26719360), (4, 13359680), (5, 10687744), (8, 6679840), (10, 5343872), (16, 3339920), (20, 2671936), (32, 1669960), (40, 1335968), (64, 834980), (80, 667984), (83, 643840), (128, 417490), (160, 333992), (166, 321920), (256, 208745), (320, 166996), (332, 160960), (415, 128768), (503, 106240), (640, 83498), (664, 80480), (830, 64384), (1006, 53120), (1280, 41749), (1328, 40240), (1660, 32192), (2012, 26560), (2515, 21248), (2656, 20120), (3320, 16096), (4024, 13280), (5030, 10624), (5312, 10060), (6640, 8048)]