28153600

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 71854776

約数和(自身を除く): 43701176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 83, 100, 106, 128, 160, 166, 200, 212, 256, 265, 320, 332, 400, 415, 424, 530, 640, 664, 800, 830, 848, 1060, 1280, 1325, 1328, 1600, 1660, 1696, 2075, 2120, 2650, 2656, 3200, 3320, 3392, 4150, 4240, 4399, 5300, 5312, 6400, 6640, 6784, 8300, 8480, 8798, 10600, 10624, 13280, 13568, 16600, 16960, 17596, 21200, 21248, 21995, 26560, 33200, 33920, 35192, 42400, 43990, 53120, 66400, 67840, 70384, 84800, 87980, 106240, 109975, 132800, 140768, 169600, 175960, 219950, 265600, 281536, 339200, 351920, 439900, 531200, 563072, 703840, 879800, 1126144, 1407680, 1759600, 2815360, 3519200, 5630720, 7038400, 14076800, 28153600]

約数ペア:

[(1, 28153600), (2, 14076800), (4, 7038400), (5, 5630720), (8, 3519200), (10, 2815360), (16, 1759600), (20, 1407680), (25, 1126144), (32, 879800), (40, 703840), (50, 563072), (53, 531200), (64, 439900), (80, 351920), (83, 339200), (100, 281536), (106, 265600), (128, 219950), (160, 175960), (166, 169600), (200, 140768), (212, 132800), (256, 109975), (265, 106240), (320, 87980), (332, 84800), (400, 70384), (415, 67840), (424, 66400), (530, 53120), (640, 43990), (664, 42400), (800, 35192), (830, 33920), (848, 33200), (1060, 26560), (1280, 21995), (1325, 21248), (1328, 21200), (1600, 17596), (1660, 16960), (1696, 16600), (2075, 13568), (2120, 13280), (2650, 10624), (2656, 10600), (3200, 8798), (3320, 8480), (3392, 8300), (4150, 6784), (4240, 6640), (4399, 6400), (5300, 5312)]