392395760

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11173}}^1$

素因数の和:11625

約数の個数: 40

約数和(自身を含む): 914480160

約数和(自身を除く): 522084400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 11173, 17560, 22346, 35120, 44692, 55865, 89384, 111730, 178768, 223460, 446920, 893840, 4904947, 9809894, 19619788, 24524735, 39239576, 49049470, 78479152, 98098940, 196197880, 392395760]

約数ペア:

[(1, 392395760), (2, 196197880), (4, 98098940), (5, 78479152), (8, 49049470), (10, 39239576), (16, 24524735), (20, 19619788), (40, 9809894), (80, 4904947), (439, 893840), (878, 446920), (1756, 223460), (2195, 178768), (3512, 111730), (4390, 89384), (7024, 55865), (8780, 44692), (11173, 35120), (17560, 22346)]