79974560

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5153}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 190924776

約数和(自身を除く): 110950216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5153, 7760, 10306, 15520, 20612, 25765, 41224, 51530, 82448, 103060, 164896, 206120, 412240, 499841, 824480, 999682, 1999364, 2499205, 3998728, 4998410, 7997456, 9996820, 15994912, 19993640, 39987280, 79974560]

約数ペア:

[(1, 79974560), (2, 39987280), (4, 19993640), (5, 15994912), (8, 9996820), (10, 7997456), (16, 4998410), (20, 3998728), (32, 2499205), (40, 1999364), (80, 999682), (97, 824480), (160, 499841), (194, 412240), (388, 206120), (485, 164896), (776, 103060), (970, 82448), (1552, 51530), (1940, 41224), (3104, 25765), (3880, 20612), (5153, 15520), (7760, 10306)]