1639457480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{33623}}^1$

素因数の和:33710

約数の個数: 64

約数和(自身を含む): 3921903360

約数和(自身を除く): 2282445880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4876, 6095, 9752, 12190, 24380, 33623, 48760, 67246, 134492, 168115, 268984, 336230, 672460, 773329, 1344920, 1546658, 1782019, 3093316, 3564038, 3866645, 6186632, 7128076, 7733290, 8910095, 14256152, 15466580, 17820190, 30933160, 35640380, 40986437, 71280760, 81972874, 163945748, 204932185, 327891496, 409864370, 819728740, 1639457480]

約数ペア:

[(1, 1639457480), (2, 819728740), (4, 409864370), (5, 327891496), (8, 204932185), (10, 163945748), (20, 81972874), (23, 71280760), (40, 40986437), (46, 35640380), (53, 30933160), (92, 17820190), (106, 15466580), (115, 14256152), (184, 8910095), (212, 7733290), (230, 7128076), (265, 6186632), (424, 3866645), (460, 3564038), (530, 3093316), (920, 1782019), (1060, 1546658), (1219, 1344920), (2120, 773329), (2438, 672460), (4876, 336230), (6095, 268984), (9752, 168115), (12190, 134492), (24380, 67246), (33623, 48760)]