86338480

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1973}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 201205872

約数和(自身を除く): 114867392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1973, 2188, 2735, 3946, 4376, 5470, 7892, 8752, 9865, 10940, 15784, 19730, 21880, 31568, 39460, 43760, 78920, 157840, 1079231, 2158462, 4316924, 5396155, 8633848, 10792310, 17267696, 21584620, 43169240, 86338480]

約数ペア:

[(1, 86338480), (2, 43169240), (4, 21584620), (5, 17267696), (8, 10792310), (10, 8633848), (16, 5396155), (20, 4316924), (40, 2158462), (80, 1079231), (547, 157840), (1094, 78920), (1973, 43760), (2188, 39460), (2735, 31568), (3946, 21880), (4376, 19730), (5470, 15784), (7892, 10940), (8752, 9865)]