88247780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 204388800

約数和(自身を除く): 116141020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 439, 460, 529, 874, 878, 1058, 1748, 1756, 2116, 2185, 2195, 2645, 4370, 4390, 5290, 8341, 8740, 8780, 10051, 10097, 10580, 16682, 20102, 20194, 33364, 40204, 40388, 41705, 50255, 50485, 83410, 100510, 100970, 166820, 191843, 201020, 201940, 232231, 383686, 464462, 767372, 928924, 959215, 1161155, 1918430, 2322310, 3836860, 4412389, 4644620, 8824778, 17649556, 22061945, 44123890, 88247780]

約数ペア:

[(1, 88247780), (2, 44123890), (4, 22061945), (5, 17649556), (10, 8824778), (19, 4644620), (20, 4412389), (23, 3836860), (38, 2322310), (46, 1918430), (76, 1161155), (92, 959215), (95, 928924), (115, 767372), (190, 464462), (230, 383686), (380, 232231), (437, 201940), (439, 201020), (460, 191843), (529, 166820), (874, 100970), (878, 100510), (1058, 83410), (1748, 50485), (1756, 50255), (2116, 41705), (2185, 40388), (2195, 40204), (2645, 33364), (4370, 20194), (4390, 20102), (5290, 16682), (8341, 10580), (8740, 10097), (8780, 10051)]