86899160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 207900000

約数和(自身を除く): 121000840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1049, 1090, 2071, 2098, 2180, 4142, 4196, 4360, 5245, 8284, 8392, 10355, 10490, 16568, 19931, 20710, 20980, 39862, 41420, 41960, 79724, 82840, 99655, 114341, 159448, 199310, 228682, 398620, 457364, 571705, 797240, 914728, 1143410, 2172479, 2286820, 4344958, 4573640, 8689916, 10862395, 17379832, 21724790, 43449580, 86899160]

約数ペア:

[(1, 86899160), (2, 43449580), (4, 21724790), (5, 17379832), (8, 10862395), (10, 8689916), (19, 4573640), (20, 4344958), (38, 2286820), (40, 2172479), (76, 1143410), (95, 914728), (109, 797240), (152, 571705), (190, 457364), (218, 398620), (380, 228682), (436, 199310), (545, 159448), (760, 114341), (872, 99655), (1049, 82840), (1090, 79724), (2071, 41960), (2098, 41420), (2180, 39862), (4142, 20980), (4196, 20710), (4360, 19931), (5245, 16568), (8284, 10490), (8392, 10355)]