128514760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{292079}}^1$

素因数の和:292101

約数の個数: 32

約数和(自身を含む): 315446400

約数和(自身を除く): 186931640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 292079, 584158, 1168316, 1460395, 2336632, 2920790, 3212869, 5841580, 6425738, 11683160, 12851476, 16064345, 25702952, 32128690, 64257380, 128514760]

約数ペア:

[(1, 128514760), (2, 64257380), (4, 32128690), (5, 25702952), (8, 16064345), (10, 12851476), (11, 11683160), (20, 6425738), (22, 5841580), (40, 3212869), (44, 2920790), (55, 2336632), (88, 1460395), (110, 1168316), (220, 584158), (440, 292079)]