161590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 344736

約数和(自身を除く): 183146

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 113, 130, 143, 226, 286, 565, 715, 1130, 1243, 1430, 1469, 2486, 2938, 6215, 7345, 12430, 14690, 16159, 32318, 80795, 161590]

約数ペア:

[(1, 161590), (2, 80795), (5, 32318), (10, 16159), (11, 14690), (13, 12430), (22, 7345), (26, 6215), (55, 2938), (65, 2486), (110, 1469), (113, 1430), (130, 1243), (143, 1130), (226, 715), (286, 565)]