142392627880

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3209933}}^1$

素因数の和:3211053

約数の個数: 32

約数和(自身を含む): 320672406600

約数和(自身を除く): 178279778720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5545, 8872, 11090, 22180, 44360, 3209933, 6419866, 12839732, 16049665, 25679464, 32099330, 64198660, 128397320, 3559815697, 7119631394, 14239262788, 17799078485, 28478525576, 35598156970, 71196313940, 142392627880]

約数ペア:

[(1, 142392627880), (2, 71196313940), (4, 35598156970), (5, 28478525576), (8, 17799078485), (10, 14239262788), (20, 7119631394), (40, 3559815697), (1109, 128397320), (2218, 64198660), (4436, 32099330), (5545, 25679464), (8872, 16049665), (11090, 12839732), (22180, 6419866), (44360, 3209933)]