40972960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36583}}^1$

素因数の和:36605

約数の個数: 48

約数和(自身を含む): 110630016

約数和(自身を除く): 69657056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36583, 73166, 146332, 182915, 256081, 292664, 365830, 512162, 585328, 731660, 1024324, 1170656, 1280405, 1463320, 2048648, 2560810, 2926640, 4097296, 5121620, 5853280, 8194592, 10243240, 20486480, 40972960]

約数ペア:

[(1, 40972960), (2, 20486480), (4, 10243240), (5, 8194592), (7, 5853280), (8, 5121620), (10, 4097296), (14, 2926640), (16, 2560810), (20, 2048648), (28, 1463320), (32, 1280405), (35, 1170656), (40, 1024324), (56, 731660), (70, 585328), (80, 512162), (112, 365830), (140, 292664), (160, 256081), (224, 182915), (280, 146332), (560, 73166), (1120, 36583)]