40318655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 14718145

約数列:

[1, 5, 13, 23, 65, 115, 149, 181, 299, 745, 905, 1495, 1937, 2353, 3427, 4163, 9685, 11765, 17135, 20815, 26969, 44551, 54119, 134845, 222755, 270595, 350597, 620287, 1752985, 3101435, 8063731, 40318655]

約数ペア:

[(1, 40318655), (5, 8063731), (13, 3101435), (23, 1752985), (65, 620287), (115, 350597), (149, 270595), (181, 222755), (299, 134845), (745, 54119), (905, 44551), (1495, 26969), (1937, 20815), (2353, 17135), (3427, 11765), (4163, 9685)]