66829240

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1523}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 150601680

約数和(自身を除く): 83772440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 1523, 2194, 3046, 4388, 5485, 6092, 7615, 8776, 10970, 12184, 15230, 21940, 30460, 43880, 60920, 1670731, 3341462, 6682924, 8353655, 13365848, 16707310, 33414620, 66829240]

約数ペア:

[(1, 66829240), (2, 33414620), (4, 16707310), (5, 13365848), (8, 8353655), (10, 6682924), (20, 3341462), (40, 1670731), (1097, 60920), (1523, 43880), (2194, 30460), (3046, 21940), (4388, 15230), (5485, 12184), (6092, 10970), (7615, 8776)]