89071880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14747}}^1$

素因数の和:14909

約数の個数: 32

約数和(自身を含む): 201752640

約数和(自身を除く): 112680760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14747, 29494, 58988, 73735, 117976, 147470, 294940, 589880, 2226797, 4453594, 8907188, 11133985, 17814376, 22267970, 44535940, 89071880]

約数ペア:

[(1, 89071880), (2, 44535940), (4, 22267970), (5, 17814376), (8, 11133985), (10, 8907188), (20, 4453594), (40, 2226797), (151, 589880), (302, 294940), (604, 147470), (755, 117976), (1208, 73735), (1510, 58988), (3020, 29494), (6040, 14747)]