79862380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307163}}^1$

素因数の和:307185

約数の個数: 24

約数和(自身を含む): 180612432

約数和(自身を除く): 100750052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307163, 614326, 1228652, 1535815, 3071630, 3993119, 6143260, 7986238, 15972476, 19965595, 39931190, 79862380]

約数ペア:

[(1, 79862380), (2, 39931190), (4, 19965595), (5, 15972476), (10, 7986238), (13, 6143260), (20, 3993119), (26, 3071630), (52, 1535815), (65, 1228652), (130, 614326), (260, 307163)]