77103980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29429}}^1$

素因数の和:29569

約数の個数: 24

約数和(自身を含む): 163159920

約数和(自身を除く): 86055940

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 29429, 58858, 117716, 147145, 294290, 588580, 3855199, 7710398, 15420796, 19275995, 38551990, 77103980]

約数ペア:

[(1, 77103980), (2, 38551990), (4, 19275995), (5, 15420796), (10, 7710398), (20, 3855199), (131, 588580), (262, 294290), (524, 147145), (655, 117716), (1310, 58858), (2620, 29429)]