40838080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7541

約数の個数: 56

約数和(自身を含む): 102979728

約数和(自身を除く): 62141648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 7507, 15014, 30028, 37535, 60056, 75070, 120112, 127619, 150140, 240224, 255238, 300280, 480448, 510476, 600560, 638095, 1020952, 1201120, 1276190, 2041904, 2402240, 2552380, 4083808, 5104760, 8167616, 10209520, 20419040, 40838080]

約数ペア:

[(1, 40838080), (2, 20419040), (4, 10209520), (5, 8167616), (8, 5104760), (10, 4083808), (16, 2552380), (17, 2402240), (20, 2041904), (32, 1276190), (34, 1201120), (40, 1020952), (64, 638095), (68, 600560), (80, 510476), (85, 480448), (136, 300280), (160, 255238), (170, 240224), (272, 150140), (320, 127619), (340, 120112), (544, 75070), (680, 60056), (1088, 37535), (1360, 30028), (2720, 15014), (5440, 7507)]