98735680

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 236280960

約数和(自身を除く): 137545280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1291, 1912, 2390, 2582, 3824, 4780, 5164, 6455, 7648, 9560, 10328, 12910, 15296, 19120, 20656, 25820, 38240, 41312, 51640, 76480, 82624, 103280, 206560, 308549, 413120, 617098, 1234196, 1542745, 2468392, 3085490, 4936784, 6170980, 9873568, 12341960, 19747136, 24683920, 49367840, 98735680]

約数ペア:

[(1, 98735680), (2, 49367840), (4, 24683920), (5, 19747136), (8, 12341960), (10, 9873568), (16, 6170980), (20, 4936784), (32, 3085490), (40, 2468392), (64, 1542745), (80, 1234196), (160, 617098), (239, 413120), (320, 308549), (478, 206560), (956, 103280), (1195, 82624), (1291, 76480), (1912, 51640), (2390, 41312), (2582, 38240), (3824, 25820), (4780, 20656), (5164, 19120), (6455, 15296), (7648, 12910), (9560, 10328)]