55493120

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 135895320

約数和(自身を除く): 80402200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 409, 424, 512, 530, 640, 818, 848, 1060, 1280, 1636, 1696, 2045, 2120, 2560, 3272, 3392, 4090, 4240, 6544, 6784, 8180, 8480, 13088, 13568, 16360, 16960, 21677, 26176, 27136, 32720, 33920, 43354, 52352, 65440, 67840, 86708, 104704, 108385, 130880, 135680, 173416, 209408, 216770, 261760, 346832, 433540, 523520, 693664, 867080, 1047040, 1387328, 1734160, 2774656, 3468320, 5549312, 6936640, 11098624, 13873280, 27746560, 55493120]

約数ペア:

[(1, 55493120), (2, 27746560), (4, 13873280), (5, 11098624), (8, 6936640), (10, 5549312), (16, 3468320), (20, 2774656), (32, 1734160), (40, 1387328), (53, 1047040), (64, 867080), (80, 693664), (106, 523520), (128, 433540), (160, 346832), (212, 261760), (256, 216770), (265, 209408), (320, 173416), (409, 135680), (424, 130880), (512, 108385), (530, 104704), (640, 86708), (818, 67840), (848, 65440), (1060, 52352), (1280, 43354), (1636, 33920), (1696, 32720), (2045, 27136), (2120, 26176), (2560, 21677), (3272, 16960), (3392, 16360), (4090, 13568), (4240, 13088), (6544, 8480), (6784, 8180)]