39347680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7979

約数の個数: 48

約数和(自身を含む): 95969664

約数和(自身を除く): 56621984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 7933, 15866, 31732, 39665, 63464, 79330, 126928, 158660, 245923, 253856, 317320, 491846, 634640, 983692, 1229615, 1269280, 1967384, 2459230, 3934768, 4918460, 7869536, 9836920, 19673840, 39347680]

約数ペア:

[(1, 39347680), (2, 19673840), (4, 9836920), (5, 7869536), (8, 4918460), (10, 3934768), (16, 2459230), (20, 1967384), (31, 1269280), (32, 1229615), (40, 983692), (62, 634640), (80, 491846), (124, 317320), (155, 253856), (160, 245923), (248, 158660), (310, 126928), (496, 79330), (620, 63464), (992, 39665), (1240, 31732), (2480, 15866), (4960, 7933)]