126749440

素因数分解:

$2^8\times 5^1\times {\mathrm{99023}}^1$

素因数の和:99044

約数の個数: 36

約数和(自身を含む): 303607584

約数和(自身を除く): 176858144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 99023, 198046, 396092, 495115, 792184, 990230, 1584368, 1980460, 3168736, 3960920, 6337472, 7921840, 12674944, 15843680, 25349888, 31687360, 63374720, 126749440]

約数ペア:

[(1, 126749440), (2, 63374720), (4, 31687360), (5, 25349888), (8, 15843680), (10, 12674944), (16, 7921840), (20, 6337472), (32, 3960920), (40, 3168736), (64, 1980460), (80, 1584368), (128, 990230), (160, 792184), (256, 495115), (320, 396092), (640, 198046), (1280, 99023)]