71091760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30643}}^1$

素因数の和:30685

約数の個数: 40

約数和(自身を含む): 170993520

約数和(自身を除く): 99901760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 30643, 61286, 122572, 153215, 245144, 306430, 490288, 612860, 888647, 1225720, 1777294, 2451440, 3554588, 4443235, 7109176, 8886470, 14218352, 17772940, 35545880, 71091760]

約数ペア:

[(1, 71091760), (2, 35545880), (4, 17772940), (5, 14218352), (8, 8886470), (10, 7109176), (16, 4443235), (20, 3554588), (29, 2451440), (40, 1777294), (58, 1225720), (80, 888647), (116, 612860), (145, 490288), (232, 306430), (290, 245144), (464, 153215), (580, 122572), (1160, 61286), (2320, 30643)]