86976140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 186611040

約数和(自身を除く): 99634900

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 178, 262, 356, 373, 445, 524, 655, 746, 890, 1310, 1492, 1780, 1865, 2620, 3730, 7460, 11659, 23318, 33197, 46636, 48863, 58295, 66394, 97726, 116590, 132788, 165985, 195452, 233180, 244315, 331970, 488630, 663940, 977260, 4348807, 8697614, 17395228, 21744035, 43488070, 86976140]

約数ペア:

[(1, 86976140), (2, 43488070), (4, 21744035), (5, 17395228), (10, 8697614), (20, 4348807), (89, 977260), (131, 663940), (178, 488630), (262, 331970), (356, 244315), (373, 233180), (445, 195452), (524, 165985), (655, 132788), (746, 116590), (890, 97726), (1310, 66394), (1492, 58295), (1780, 48863), (1865, 46636), (2620, 33197), (3730, 23318), (7460, 11659)]