320012320

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3697}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 757631448

約数和(自身を除く): 437619128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 2164, 2705, 3697, 4328, 5410, 7394, 8656, 10820, 14788, 17312, 18485, 21640, 29576, 36970, 43280, 59152, 73940, 86560, 118304, 147880, 295760, 591520, 2000077, 4000154, 8000308, 10000385, 16000616, 20000770, 32001232, 40001540, 64002464, 80003080, 160006160, 320012320]

約数ペア:

[(1, 320012320), (2, 160006160), (4, 80003080), (5, 64002464), (8, 40001540), (10, 32001232), (16, 20000770), (20, 16000616), (32, 10000385), (40, 8000308), (80, 4000154), (160, 2000077), (541, 591520), (1082, 295760), (2164, 147880), (2705, 118304), (3697, 86560), (4328, 73940), (5410, 59152), (7394, 43280), (8656, 36970), (10820, 29576), (14788, 21640), (17312, 18485)]