40996520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60289}}^1$

素因数の和:60317

約数の個数: 32

約数和(自身を含む): 97669800

約数和(自身を除く): 56673280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60289, 120578, 241156, 301445, 482312, 602890, 1024913, 1205780, 2049826, 2411560, 4099652, 5124565, 8199304, 10249130, 20498260, 40996520]

約数ペア:

[(1, 40996520), (2, 20498260), (4, 10249130), (5, 8199304), (8, 5124565), (10, 4099652), (17, 2411560), (20, 2049826), (34, 1205780), (40, 1024913), (68, 602890), (85, 482312), (136, 301445), (170, 241156), (340, 120578), (680, 60289)]