2015357440

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21277}}^1$

素因数の和:21337

約数の個数: 80

約数和(自身を含む): 4962965832

約数和(自身を除く): 2947608392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2368, 2560, 2960, 4736, 5920, 9472, 11840, 18944, 21277, 23680, 42554, 47360, 85108, 94720, 106385, 170216, 212770, 340432, 425540, 680864, 787249, 851080, 1361728, 1574498, 1702160, 2723456, 3148996, 3404320, 3936245, 5446912, 6297992, 6808640, 7872490, 10893824, 12595984, 13617280, 15744980, 25191968, 27234560, 31489960, 50383936, 54469120, 62979920, 100767872, 125959840, 201535744, 251919680, 403071488, 503839360, 1007678720, 2015357440]

約数ペア:

[(1, 2015357440), (2, 1007678720), (4, 503839360), (5, 403071488), (8, 251919680), (10, 201535744), (16, 125959840), (20, 100767872), (32, 62979920), (37, 54469120), (40, 50383936), (64, 31489960), (74, 27234560), (80, 25191968), (128, 15744980), (148, 13617280), (160, 12595984), (185, 10893824), (256, 7872490), (296, 6808640), (320, 6297992), (370, 5446912), (512, 3936245), (592, 3404320), (640, 3148996), (740, 2723456), (1184, 1702160), (1280, 1574498), (1480, 1361728), (2368, 851080), (2560, 787249), (2960, 680864), (4736, 425540), (5920, 340432), (9472, 212770), (11840, 170216), (18944, 106385), (21277, 94720), (23680, 85108), (42554, 47360)]