2015543680

素因数分解:

$2^7\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7109}}^1$

素因数の和:7571

約数の個数: 64

約数和(自身を含む): 4829965200

約数和(自身を除く): 2814421520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 443, 640, 886, 1772, 2215, 3544, 4430, 7088, 7109, 8860, 14176, 14218, 17720, 28352, 28436, 35440, 35545, 56704, 56872, 70880, 71090, 113744, 141760, 142180, 227488, 283520, 284360, 454976, 568720, 909952, 1137440, 2274880, 3149287, 4549760, 6298574, 12597148, 15746435, 25194296, 31492870, 50388592, 62985740, 100777184, 125971480, 201554368, 251942960, 403108736, 503885920, 1007771840, 2015543680]

約数ペア:

[(1, 2015543680), (2, 1007771840), (4, 503885920), (5, 403108736), (8, 251942960), (10, 201554368), (16, 125971480), (20, 100777184), (32, 62985740), (40, 50388592), (64, 31492870), (80, 25194296), (128, 15746435), (160, 12597148), (320, 6298574), (443, 4549760), (640, 3149287), (886, 2274880), (1772, 1137440), (2215, 909952), (3544, 568720), (4430, 454976), (7088, 284360), (7109, 283520), (8860, 227488), (14176, 142180), (14218, 141760), (17720, 113744), (28352, 71090), (28436, 70880), (35440, 56872), (35545, 56704)]