156976370480

素因数分解:

$2^4\times 5^1\times {\mathrm{5347}}^1\times {\mathrm{366973}}^1$

素因数の和:372333

約数の個数: 40

約数和(自身を含む): 365039313072

約数和(自身を除く): 208062942592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5347, 10694, 21388, 26735, 42776, 53470, 85552, 106940, 213880, 366973, 427760, 733946, 1467892, 1834865, 2935784, 3669730, 5871568, 7339460, 14678920, 29357840, 1962204631, 3924409262, 7848818524, 9811023155, 15697637048, 19622046310, 31395274096, 39244092620, 78488185240, 156976370480]

約数ペア:

[(1, 156976370480), (2, 78488185240), (4, 39244092620), (5, 31395274096), (8, 19622046310), (10, 15697637048), (16, 9811023155), (20, 7848818524), (40, 3924409262), (80, 1962204631), (5347, 29357840), (10694, 14678920), (21388, 7339460), (26735, 5871568), (42776, 3669730), (53470, 2935784), (85552, 1834865), (106940, 1467892), (213880, 733946), (366973, 427760)]