40374145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 18550655

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 545, 557, 665, 763, 2071, 2785, 3815, 3899, 10355, 10583, 14497, 19495, 52915, 60713, 72485, 74081, 303565, 370405, 424991, 1153547, 2124955, 5767735, 8074829, 40374145]

約数ペア:

[(1, 40374145), (5, 8074829), (7, 5767735), (19, 2124955), (35, 1153547), (95, 424991), (109, 370405), (133, 303565), (545, 74081), (557, 72485), (665, 60713), (763, 52915), (2071, 19495), (2785, 14497), (3815, 10583), (3899, 10355)]