11557520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11139

約数の個数: 40

約数和(自身を含む): 28940856

約数和(自身を除く): 17383336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11113, 22226, 44452, 55565, 88904, 111130, 144469, 177808, 222260, 288938, 444520, 577876, 722345, 889040, 1155752, 1444690, 2311504, 2889380, 5778760, 11557520]

約数ペア:

[(1, 11557520), (2, 5778760), (4, 2889380), (5, 2311504), (8, 1444690), (10, 1155752), (13, 889040), (16, 722345), (20, 577876), (26, 444520), (40, 288938), (52, 222260), (65, 177808), (80, 144469), (104, 111130), (130, 88904), (208, 55565), (260, 44452), (520, 22226), (1040, 11113)]