120429440

素因数分解:

$2^7\times 5^1\times {\mathrm{188171}}^1$

素因数の和:188190

約数の個数: 32

約数和(自身を含む): 287903160

約数和(自身を除く): 167473720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 188171, 376342, 752684, 940855, 1505368, 1881710, 3010736, 3763420, 6021472, 7526840, 12042944, 15053680, 24085888, 30107360, 60214720, 120429440]

約数ペア:

[(1, 120429440), (2, 60214720), (4, 30107360), (5, 24085888), (8, 15053680), (10, 12042944), (16, 7526840), (20, 6021472), (32, 3763420), (40, 3010736), (64, 1881710), (80, 1505368), (128, 940855), (160, 752684), (320, 376342), (640, 188171)]