16130360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 38491200

約数和(自身を除く): 22360840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 197, 230, 356, 394, 445, 460, 712, 788, 890, 920, 985, 1576, 1780, 1970, 2047, 3560, 3940, 4094, 4531, 7880, 8188, 9062, 10235, 16376, 17533, 18124, 20470, 22655, 35066, 36248, 40940, 45310, 70132, 81880, 87665, 90620, 140264, 175330, 181240, 350660, 403259, 701320, 806518, 1613036, 2016295, 3226072, 4032590, 8065180, 16130360]

約数ペア:

[(1, 16130360), (2, 8065180), (4, 4032590), (5, 3226072), (8, 2016295), (10, 1613036), (20, 806518), (23, 701320), (40, 403259), (46, 350660), (89, 181240), (92, 175330), (115, 140264), (178, 90620), (184, 87665), (197, 81880), (230, 70132), (356, 45310), (394, 40940), (445, 36248), (460, 35066), (712, 22655), (788, 20470), (890, 18124), (920, 17533), (985, 16376), (1576, 10235), (1780, 9062), (1970, 8188), (2047, 7880), (3560, 4531), (3940, 4094)]