89350720

素因数分解:

$2^6\times 5^1\times {\mathrm{279221}}^1$

素因数の和:279238

約数の個数: 28

約数和(自身を含む): 212767164

約数和(自身を除く): 123416444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279221, 558442, 1116884, 1396105, 2233768, 2792210, 4467536, 5584420, 8935072, 11168840, 17870144, 22337680, 44675360, 89350720]

約数ペア:

[(1, 89350720), (2, 44675360), (4, 22337680), (5, 17870144), (8, 11168840), (10, 8935072), (16, 5584420), (20, 4467536), (32, 2792210), (40, 2233768), (64, 1396105), (80, 1116884), (160, 558442), (320, 279221)]