38714440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 93020400

約数和(自身を除く): 54305960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 289, 340, 394, 578, 680, 788, 985, 1156, 1445, 1576, 1970, 2312, 2890, 3349, 3940, 4913, 5780, 6698, 7880, 9826, 11560, 13396, 16745, 19652, 24565, 26792, 33490, 39304, 49130, 56933, 66980, 98260, 113866, 133960, 196520, 227732, 284665, 455464, 569330, 967861, 1138660, 1935722, 2277320, 3871444, 4839305, 7742888, 9678610, 19357220, 38714440]

約数ペア:

[(1, 38714440), (2, 19357220), (4, 9678610), (5, 7742888), (8, 4839305), (10, 3871444), (17, 2277320), (20, 1935722), (34, 1138660), (40, 967861), (68, 569330), (85, 455464), (136, 284665), (170, 227732), (197, 196520), (289, 133960), (340, 113866), (394, 98260), (578, 66980), (680, 56933), (788, 49130), (985, 39304), (1156, 33490), (1445, 26792), (1576, 24565), (1970, 19652), (2312, 16745), (2890, 13396), (3349, 11560), (3940, 9826), (4913, 7880), (5780, 6698)]