87393800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33613}}^1$

素因数の和:33642

約数の個数: 48

約数和(自身を含む): 218827140

約数和(自身を除く): 131433340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 33613, 67226, 134452, 168065, 268904, 336130, 436969, 672260, 840325, 873938, 1344520, 1680650, 1747876, 2184845, 3361300, 3495752, 4369690, 6722600, 8739380, 10924225, 17478760, 21848450, 43696900, 87393800]

約数ペア:

[(1, 87393800), (2, 43696900), (4, 21848450), (5, 17478760), (8, 10924225), (10, 8739380), (13, 6722600), (20, 4369690), (25, 3495752), (26, 3361300), (40, 2184845), (50, 1747876), (52, 1680650), (65, 1344520), (100, 873938), (104, 840325), (130, 672260), (200, 436969), (260, 336130), (325, 268904), (520, 168065), (650, 134452), (1300, 67226), (2600, 33613)]