38493880

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1409}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 86799600

約数和(自身を除く): 48305720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 1409, 2732, 2818, 3415, 5464, 5636, 6830, 7045, 11272, 13660, 14090, 27320, 28180, 56360, 962347, 1924694, 3849388, 4811735, 7698776, 9623470, 19246940, 38493880]

約数ペア:

[(1, 38493880), (2, 19246940), (4, 9623470), (5, 7698776), (8, 4811735), (10, 3849388), (20, 1924694), (40, 962347), (683, 56360), (1366, 28180), (1409, 27320), (2732, 14090), (2818, 13660), (3415, 11272), (5464, 7045), (5636, 6830)]