156922052480

素因数分解:

$2^7\times 5^1\times {\mathrm{245190707}}^1$

素因数の和:245190726

約数の個数: 32

約数和(自身を含む): 375141783240

約数和(自身を除く): 218219730760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245190707, 490381414, 980762828, 1225953535, 1961525656, 2451907070, 3923051312, 4903814140, 7846102624, 9807628280, 15692205248, 19615256560, 31384410496, 39230513120, 78461026240, 156922052480]

約数ペア:

[(1, 156922052480), (2, 78461026240), (4, 39230513120), (5, 31384410496), (8, 19615256560), (10, 15692205248), (16, 9807628280), (20, 7846102624), (32, 4903814140), (40, 3923051312), (64, 2451907070), (80, 1961525656), (128, 1225953535), (160, 980762828), (320, 490381414), (640, 245190707)]