157525940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55079}}^1$

素因数の和:55112

約数の個数: 48

約数和(自身を含む): 388644480

約数和(自身を除く): 231118540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 55079, 110158, 220316, 275395, 550790, 605869, 716027, 1101580, 1211738, 1432054, 2423476, 2864108, 3029345, 3580135, 6058690, 7160270, 7876297, 12117380, 14320540, 15752594, 31505188, 39381485, 78762970, 157525940]

約数ペア:

[(1, 157525940), (2, 78762970), (4, 39381485), (5, 31505188), (10, 15752594), (11, 14320540), (13, 12117380), (20, 7876297), (22, 7160270), (26, 6058690), (44, 3580135), (52, 3029345), (55, 2864108), (65, 2423476), (110, 1432054), (130, 1211738), (143, 1101580), (220, 716027), (260, 605869), (286, 550790), (572, 275395), (715, 220316), (1430, 110158), (2860, 55079)]