53356656560

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1\times {\mathrm{1861}}^1$

素因数の和:3126

約数の個数: 80

約数和(自身を含む): 124554840480

約数和(自身を除く): 71198183920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 809, 886, 1618, 1772, 1861, 2215, 3236, 3544, 3722, 4045, 4430, 6472, 7088, 7444, 8090, 8860, 9305, 12944, 14888, 16180, 17720, 18610, 29776, 32360, 35440, 37220, 64720, 74440, 148880, 358387, 716774, 824423, 1433548, 1505549, 1648846, 1791935, 2867096, 3011098, 3297692, 3583870, 4122115, 5734192, 6022196, 6595384, 7167740, 7527745, 8244230, 12044392, 13190768, 14335480, 15055490, 16488460, 24088784, 28670960, 30110980, 32976920, 60221960, 65953840, 120443920, 666958207, 1333916414, 2667832828, 3334791035, 5335665656, 6669582070, 10671331312, 13339164140, 26678328280, 53356656560]

約数ペア:

[(1, 53356656560), (2, 26678328280), (4, 13339164140), (5, 10671331312), (8, 6669582070), (10, 5335665656), (16, 3334791035), (20, 2667832828), (40, 1333916414), (80, 666958207), (443, 120443920), (809, 65953840), (886, 60221960), (1618, 32976920), (1772, 30110980), (1861, 28670960), (2215, 24088784), (3236, 16488460), (3544, 15055490), (3722, 14335480), (4045, 13190768), (4430, 12044392), (6472, 8244230), (7088, 7527745), (7444, 7167740), (8090, 6595384), (8860, 6022196), (9305, 5734192), (12944, 4122115), (14888, 3583870), (16180, 3297692), (17720, 3011098), (18610, 2867096), (29776, 1791935), (32360, 1648846), (35440, 1505549), (37220, 1433548), (64720, 824423), (74440, 716774), (148880, 358387)]