31362001720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{112007149}}^1$

素因数の和:112007167

約数の個数: 32

約数和(自身を含む): 80645148000

約数和(自身を除く): 49283146280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 112007149, 224014298, 448028596, 560035745, 784050043, 896057192, 1120071490, 1568100086, 2240142980, 3136200172, 3920250215, 4480285960, 6272400344, 7840500430, 15681000860, 31362001720]

約数ペア:

[(1, 31362001720), (2, 15681000860), (4, 7840500430), (5, 6272400344), (7, 4480285960), (8, 3920250215), (10, 3136200172), (14, 2240142980), (20, 1568100086), (28, 1120071490), (35, 896057192), (40, 784050043), (56, 560035745), (70, 448028596), (140, 224014298), (280, 112007149)]