85043080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 114540920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 439, 580, 668, 835, 878, 1160, 1336, 1670, 1756, 2195, 3340, 3512, 4390, 4843, 6680, 8780, 9686, 12731, 17560, 19372, 24215, 25462, 38744, 48430, 50924, 63655, 73313, 96860, 101848, 127310, 146626, 193720, 254620, 293252, 366565, 509240, 586504, 733130, 1466260, 2126077, 2932520, 4252154, 8504308, 10630385, 17008616, 21260770, 42521540, 85043080]

約数ペア:

[(1, 85043080), (2, 42521540), (4, 21260770), (5, 17008616), (8, 10630385), (10, 8504308), (20, 4252154), (29, 2932520), (40, 2126077), (58, 1466260), (116, 733130), (145, 586504), (167, 509240), (232, 366565), (290, 293252), (334, 254620), (439, 193720), (580, 146626), (668, 127310), (835, 101848), (878, 96860), (1160, 73313), (1336, 63655), (1670, 50924), (1756, 48430), (2195, 38744), (3340, 25462), (3512, 24215), (4390, 19372), (4843, 17560), (6680, 12731), (8780, 9686)]