99711440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 247269888

約数和(自身を除く): 147558448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1153, 1840, 1880, 2162, 2306, 3760, 4324, 4612, 5405, 5765, 8648, 9224, 10810, 11530, 17296, 18448, 21620, 23060, 26519, 43240, 46120, 53038, 54191, 86480, 92240, 106076, 108382, 132595, 212152, 216764, 265190, 270955, 424304, 433528, 530380, 541910, 867056, 1060760, 1083820, 1246393, 2121520, 2167640, 2492786, 4335280, 4985572, 6231965, 9971144, 12463930, 19942288, 24927860, 49855720, 99711440]

約数ペア:

[(1, 99711440), (2, 49855720), (4, 24927860), (5, 19942288), (8, 12463930), (10, 9971144), (16, 6231965), (20, 4985572), (23, 4335280), (40, 2492786), (46, 2167640), (47, 2121520), (80, 1246393), (92, 1083820), (94, 1060760), (115, 867056), (184, 541910), (188, 530380), (230, 433528), (235, 424304), (368, 270955), (376, 265190), (460, 216764), (470, 212152), (752, 132595), (920, 108382), (940, 106076), (1081, 92240), (1153, 86480), (1840, 54191), (1880, 53038), (2162, 46120), (2306, 43240), (3760, 26519), (4324, 23060), (4612, 21620), (5405, 18448), (5765, 17296), (8648, 11530), (9224, 10810)]