49642240

素因数分解:

$2^8\times 5^1\times {\mathrm{38783}}^1$

素因数の和:38804

約数の個数: 36

約数和(自身を含む): 118911744

約数和(自身を除く): 69269504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38783, 77566, 155132, 193915, 310264, 387830, 620528, 775660, 1241056, 1551320, 2482112, 3102640, 4964224, 6205280, 9928448, 12410560, 24821120, 49642240]

約数ペア:

[(1, 49642240), (2, 24821120), (4, 12410560), (5, 9928448), (8, 6205280), (10, 4964224), (16, 3102640), (20, 2482112), (32, 1551320), (40, 1241056), (64, 775660), (80, 620528), (128, 387830), (160, 310264), (256, 193915), (320, 155132), (640, 77566), (1280, 38783)]