88210400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 218517264

約数和(自身を除く): 130306864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1553, 1775, 2272, 2840, 3106, 3550, 5680, 6212, 7100, 7765, 11360, 12424, 14200, 15530, 24848, 28400, 31060, 38825, 49696, 56800, 62120, 77650, 110263, 124240, 155300, 220526, 248480, 310600, 441052, 551315, 621200, 882104, 1102630, 1242400, 1764208, 2205260, 2756575, 3528416, 4410520, 5513150, 8821040, 11026300, 17642080, 22052600, 44105200, 88210400]

約数ペア:

[(1, 88210400), (2, 44105200), (4, 22052600), (5, 17642080), (8, 11026300), (10, 8821040), (16, 5513150), (20, 4410520), (25, 3528416), (32, 2756575), (40, 2205260), (50, 1764208), (71, 1242400), (80, 1102630), (100, 882104), (142, 621200), (160, 551315), (200, 441052), (284, 310600), (355, 248480), (400, 220526), (568, 155300), (710, 124240), (800, 110263), (1136, 77650), (1420, 62120), (1553, 56800), (1775, 49696), (2272, 38825), (2840, 31060), (3106, 28400), (3550, 24848), (5680, 15530), (6212, 14200), (7100, 12424), (7765, 11360)]