40328590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 77402304

約数和(自身を除く): 37073714

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1511, 1570, 2669, 3022, 5338, 7555, 13345, 15110, 25687, 26690, 51374, 128435, 237227, 256870, 474454, 1186135, 2372270, 4032859, 8065718, 20164295, 40328590]

約数ペア:

[(1, 40328590), (2, 20164295), (5, 8065718), (10, 4032859), (17, 2372270), (34, 1186135), (85, 474454), (157, 256870), (170, 237227), (314, 128435), (785, 51374), (1511, 26690), (1570, 25687), (2669, 15110), (3022, 13345), (5338, 7555)]