128094160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55213}}^1$

素因数の和:55255

約数の個数: 40

約数和(自身を含む): 308094120

約数和(自身を除く): 179999960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 55213, 110426, 220852, 276065, 441704, 552130, 883408, 1104260, 1601177, 2208520, 3202354, 4417040, 6404708, 8005885, 12809416, 16011770, 25618832, 32023540, 64047080, 128094160]

約数ペア:

[(1, 128094160), (2, 64047080), (4, 32023540), (5, 25618832), (8, 16011770), (10, 12809416), (16, 8005885), (20, 6404708), (29, 4417040), (40, 3202354), (58, 2208520), (80, 1601177), (116, 1104260), (145, 883408), (232, 552130), (290, 441704), (464, 276065), (580, 220852), (1160, 110426), (2320, 55213)]