38517440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 101388672

約数和(自身を除く): 62871232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 197, 208, 235, 260, 320, 376, 394, 416, 470, 520, 611, 752, 788, 832, 940, 985, 1040, 1222, 1504, 1576, 1880, 1970, 2080, 2444, 2561, 3008, 3055, 3152, 3760, 3940, 4160, 4888, 5122, 6110, 6304, 7520, 7880, 9259, 9776, 10244, 12220, 12608, 12805, 15040, 15760, 18518, 19552, 20488, 24440, 25610, 31520, 37036, 39104, 40976, 46295, 48880, 51220, 63040, 74072, 81952, 92590, 97760, 102440, 120367, 148144, 163904, 185180, 195520, 204880, 240734, 296288, 370360, 409760, 481468, 592576, 601835, 740720, 819520, 962936, 1203670, 1481440, 1925872, 2407340, 2962880, 3851744, 4814680, 7703488, 9629360, 19258720, 38517440]

約数ペア:

[(1, 38517440), (2, 19258720), (4, 9629360), (5, 7703488), (8, 4814680), (10, 3851744), (13, 2962880), (16, 2407340), (20, 1925872), (26, 1481440), (32, 1203670), (40, 962936), (47, 819520), (52, 740720), (64, 601835), (65, 592576), (80, 481468), (94, 409760), (104, 370360), (130, 296288), (160, 240734), (188, 204880), (197, 195520), (208, 185180), (235, 163904), (260, 148144), (320, 120367), (376, 102440), (394, 97760), (416, 92590), (470, 81952), (520, 74072), (611, 63040), (752, 51220), (788, 48880), (832, 46295), (940, 40976), (985, 39104), (1040, 37036), (1222, 31520), (1504, 25610), (1576, 24440), (1880, 20488), (1970, 19552), (2080, 18518), (2444, 15760), (2561, 15040), (3008, 12805), (3055, 12608), (3152, 12220), (3760, 10244), (3940, 9776), (4160, 9259), (4888, 7880), (5122, 7520), (6110, 6304)]