102578120

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3617}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 231190200

約数和(自身を除く): 128612080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 3617, 5672, 7090, 7234, 14180, 14468, 18085, 28360, 28936, 36170, 72340, 144680, 2564453, 5128906, 10257812, 12822265, 20515624, 25644530, 51289060, 102578120]

約数ペア:

[(1, 102578120), (2, 51289060), (4, 25644530), (5, 20515624), (8, 12822265), (10, 10257812), (20, 5128906), (40, 2564453), (709, 144680), (1418, 72340), (2836, 36170), (3545, 28936), (3617, 28360), (5672, 18085), (7090, 14468), (7234, 14180)]