74974720

素因数分解:

$2^9\times 5^1\times {\mathrm{29287}}^1$

素因数の和:29310

約数の個数: 40

約数和(自身を含む): 179769744

約数和(自身を除く): 104795024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 29287, 58574, 117148, 146435, 234296, 292870, 468592, 585740, 937184, 1171480, 1874368, 2342960, 3748736, 4685920, 7497472, 9371840, 14994944, 18743680, 37487360, 74974720]

約数ペア:

[(1, 74974720), (2, 37487360), (4, 18743680), (5, 14994944), (8, 9371840), (10, 7497472), (16, 4685920), (20, 3748736), (32, 2342960), (40, 1874368), (64, 1171480), (80, 937184), (128, 585740), (160, 468592), (256, 292870), (320, 234296), (512, 146435), (640, 117148), (1280, 58574), (2560, 29287)]