371055920

素因数分解:

$2^4\times 5^1\times {\mathrm{4638199}}^1$

素因数の和:4638212

約数の個数: 20

約数和(自身を含む): 862705200

約数和(自身を除く): 491649280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4638199, 9276398, 18552796, 23190995, 37105592, 46381990, 74211184, 92763980, 185527960, 371055920]

約数ペア:

[(1, 371055920), (2, 185527960), (4, 92763980), (5, 74211184), (8, 46381990), (10, 37105592), (16, 23190995), (20, 18552796), (40, 9276398), (80, 4638199)]