54800560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 138562560

約数和(自身を除く): 83762000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1163, 1178, 1240, 1520, 2326, 2356, 2480, 2945, 4652, 4712, 5815, 5890, 9304, 9424, 11630, 11780, 18608, 22097, 23260, 23560, 36053, 44194, 46520, 47120, 72106, 88388, 93040, 110485, 144212, 176776, 180265, 220970, 288424, 353552, 360530, 441940, 576848, 685007, 721060, 883880, 1370014, 1442120, 1767760, 2740028, 2884240, 3425035, 5480056, 6850070, 10960112, 13700140, 27400280, 54800560]

約数ペア:

[(1, 54800560), (2, 27400280), (4, 13700140), (5, 10960112), (8, 6850070), (10, 5480056), (16, 3425035), (19, 2884240), (20, 2740028), (31, 1767760), (38, 1442120), (40, 1370014), (62, 883880), (76, 721060), (80, 685007), (95, 576848), (124, 441940), (152, 360530), (155, 353552), (190, 288424), (248, 220970), (304, 180265), (310, 176776), (380, 144212), (496, 110485), (589, 93040), (620, 88388), (760, 72106), (1163, 47120), (1178, 46520), (1240, 44194), (1520, 36053), (2326, 23560), (2356, 23260), (2480, 22097), (2945, 18608), (4652, 11780), (4712, 11630), (5815, 9424), (5890, 9304)]