91305040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14447}}^1$

素因数の和:14539

約数の個数: 40

約数和(自身を含む): 214986240

約数和(自身を除く): 123681200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 14447, 28894, 57788, 72235, 115576, 144470, 231152, 288940, 577880, 1141313, 1155760, 2282626, 4565252, 5706565, 9130504, 11413130, 18261008, 22826260, 45652520, 91305040]

約数ペア:

[(1, 91305040), (2, 45652520), (4, 22826260), (5, 18261008), (8, 11413130), (10, 9130504), (16, 5706565), (20, 4565252), (40, 2282626), (79, 1155760), (80, 1141313), (158, 577880), (316, 288940), (395, 231152), (632, 144470), (790, 115576), (1264, 72235), (1580, 57788), (3160, 28894), (6320, 14447)]