1152814720

素因数分解:

$2^7\times 5^1\times {\mathrm{1801273}}^1$

素因数の和:1801292

約数の個数: 32

約数和(自身を含む): 2755949220

約数和(自身を除く): 1603134500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1801273, 3602546, 7205092, 9006365, 14410184, 18012730, 28820368, 36025460, 57640736, 72050920, 115281472, 144101840, 230562944, 288203680, 576407360, 1152814720]

約数ペア:

[(1, 1152814720), (2, 576407360), (4, 288203680), (5, 230562944), (8, 144101840), (10, 115281472), (16, 72050920), (20, 57640736), (32, 36025460), (40, 28820368), (64, 18012730), (80, 14410184), (128, 9006365), (160, 7205092), (320, 3602546), (640, 1801273)]