15885280

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 37939104

約数和(自身を除く): 22053824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 983, 1010, 1616, 1966, 2020, 3232, 3932, 4040, 4915, 7864, 8080, 9830, 15728, 16160, 19660, 31456, 39320, 78640, 99283, 157280, 198566, 397132, 496415, 794264, 992830, 1588528, 1985660, 3177056, 3971320, 7942640, 15885280]

約数ペア:

[(1, 15885280), (2, 7942640), (4, 3971320), (5, 3177056), (8, 1985660), (10, 1588528), (16, 992830), (20, 794264), (32, 496415), (40, 397132), (80, 198566), (101, 157280), (160, 99283), (202, 78640), (404, 39320), (505, 31456), (808, 19660), (983, 16160), (1010, 15728), (1616, 9830), (1966, 8080), (2020, 7864), (3232, 4915), (3932, 4040)]