40714720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 62706080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 227, 236, 295, 304, 380, 454, 472, 590, 608, 760, 908, 944, 1121, 1135, 1180, 1520, 1816, 1888, 2242, 2270, 2360, 3040, 3632, 4313, 4484, 4540, 4720, 5605, 7264, 8626, 8968, 9080, 9440, 11210, 13393, 17252, 17936, 18160, 21565, 22420, 26786, 34504, 35872, 36320, 43130, 44840, 53572, 66965, 69008, 86260, 89680, 107144, 133930, 138016, 172520, 179360, 214288, 254467, 267860, 345040, 428576, 508934, 535720, 690080, 1017868, 1071440, 1272335, 2035736, 2142880, 2544670, 4071472, 5089340, 8142944, 10178680, 20357360, 40714720]

約数ペア:

[(1, 40714720), (2, 20357360), (4, 10178680), (5, 8142944), (8, 5089340), (10, 4071472), (16, 2544670), (19, 2142880), (20, 2035736), (32, 1272335), (38, 1071440), (40, 1017868), (59, 690080), (76, 535720), (80, 508934), (95, 428576), (118, 345040), (152, 267860), (160, 254467), (190, 214288), (227, 179360), (236, 172520), (295, 138016), (304, 133930), (380, 107144), (454, 89680), (472, 86260), (590, 69008), (608, 66965), (760, 53572), (908, 44840), (944, 43130), (1121, 36320), (1135, 35872), (1180, 34504), (1520, 26786), (1816, 22420), (1888, 21565), (2242, 18160), (2270, 17936), (2360, 17252), (3040, 13393), (3632, 11210), (4313, 9440), (4484, 9080), (4540, 8968), (4720, 8626), (5605, 7264)]