40213880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7596

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 68650120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7559, 15118, 30236, 37795, 52913, 60472, 75590, 105826, 143621, 151180, 211652, 264565, 287242, 302360, 423304, 529130, 574484, 718105, 1005347, 1058260, 1148968, 1436210, 2010694, 2116520, 2872420, 4021388, 5026735, 5744840, 8042776, 10053470, 20106940, 40213880]

約数ペア:

[(1, 40213880), (2, 20106940), (4, 10053470), (5, 8042776), (7, 5744840), (8, 5026735), (10, 4021388), (14, 2872420), (19, 2116520), (20, 2010694), (28, 1436210), (35, 1148968), (38, 1058260), (40, 1005347), (56, 718105), (70, 574484), (76, 529130), (95, 423304), (133, 302360), (140, 287242), (152, 264565), (190, 211652), (266, 151180), (280, 143621), (380, 105826), (532, 75590), (665, 60472), (760, 52913), (1064, 37795), (1330, 30236), (2660, 15118), (5320, 7559)]