372275720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 867801600

約数和(自身を除く): 495525880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2789, 2840, 3337, 5578, 6674, 11156, 13348, 13945, 16685, 22312, 26696, 27890, 33370, 55780, 66740, 111560, 131083, 133480, 198019, 262166, 396038, 524332, 655415, 792076, 990095, 1048664, 1310830, 1584152, 1980190, 2621660, 3960380, 5243320, 7920760, 9306893, 18613786, 37227572, 46534465, 74455144, 93068930, 186137860, 372275720]

約数ペア:

[(1, 372275720), (2, 186137860), (4, 93068930), (5, 74455144), (8, 46534465), (10, 37227572), (20, 18613786), (40, 9306893), (47, 7920760), (71, 5243320), (94, 3960380), (142, 2621660), (188, 1980190), (235, 1584152), (284, 1310830), (355, 1048664), (376, 990095), (470, 792076), (568, 655415), (710, 524332), (940, 396038), (1420, 262166), (1880, 198019), (2789, 133480), (2840, 131083), (3337, 111560), (5578, 66740), (6674, 55780), (11156, 33370), (13348, 27890), (13945, 26696), (16685, 22312)]