40959440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26947}}^1$

素因数の和:26979

約数の個数: 40

約数和(自身を含む): 100246560

約数和(自身を除く): 59287120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26947, 53894, 107788, 134735, 215576, 269470, 431152, 511993, 538940, 1023986, 1077880, 2047972, 2155760, 2559965, 4095944, 5119930, 8191888, 10239860, 20479720, 40959440]

約数ペア:

[(1, 40959440), (2, 20479720), (4, 10239860), (5, 8191888), (8, 5119930), (10, 4095944), (16, 2559965), (19, 2155760), (20, 2047972), (38, 1077880), (40, 1023986), (76, 538940), (80, 511993), (95, 431152), (152, 269470), (190, 215576), (304, 134735), (380, 107788), (760, 53894), (1520, 26947)]