51265040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 129902400

約数和(自身を除く): 78637360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1163, 1520, 2204, 2320, 2326, 2755, 4408, 4652, 5510, 5815, 8816, 9304, 11020, 11630, 18608, 22040, 22097, 23260, 33727, 44080, 44194, 46520, 67454, 88388, 93040, 110485, 134908, 168635, 176776, 220970, 269816, 337270, 353552, 441940, 539632, 640813, 674540, 883880, 1281626, 1349080, 1767760, 2563252, 2698160, 3204065, 5126504, 6408130, 10253008, 12816260, 25632520, 51265040]

約数ペア:

[(1, 51265040), (2, 25632520), (4, 12816260), (5, 10253008), (8, 6408130), (10, 5126504), (16, 3204065), (19, 2698160), (20, 2563252), (29, 1767760), (38, 1349080), (40, 1281626), (58, 883880), (76, 674540), (80, 640813), (95, 539632), (116, 441940), (145, 353552), (152, 337270), (190, 269816), (232, 220970), (290, 176776), (304, 168635), (380, 134908), (464, 110485), (551, 93040), (580, 88388), (760, 67454), (1102, 46520), (1160, 44194), (1163, 44080), (1520, 33727), (2204, 23260), (2320, 22097), (2326, 22040), (2755, 18608), (4408, 11630), (4652, 11020), (5510, 9304), (5815, 8816)]