145898240

素因数分解:

$2^8\times 5^1\times {\mathrm{113983}}^1$

素因数の和:114004

約数の個数: 36

約数和(自身を含む): 349474944

約数和(自身を除く): 203576704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 113983, 227966, 455932, 569915, 911864, 1139830, 1823728, 2279660, 3647456, 4559320, 7294912, 9118640, 14589824, 18237280, 29179648, 36474560, 72949120, 145898240]

約数ペア:

[(1, 145898240), (2, 72949120), (4, 36474560), (5, 29179648), (8, 18237280), (10, 14589824), (16, 9118640), (20, 7294912), (32, 4559320), (40, 3647456), (64, 2279660), (80, 1823728), (128, 1139830), (160, 911864), (256, 569915), (320, 455932), (640, 227966), (1280, 113983)]