56554640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 143294400

約数和(自身を除く): 86739760

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, 1283, 1520, 2204, 2320, 2566, 2755, 4408, 5132, 5510, 6415, 8816, 10264, 11020, 12830, 20528, 22040, 24377, 25660, 37207, 44080, 48754, 51320, 74414, 97508, 102640, 121885, 148828, 186035, 195016, 243770, 297656, 372070, 390032, 487540, 595312, 706933, 744140, 975080, 1413866, 1488280, 1950160, 2827732, 2976560, 3534665, 5655464, 7069330, 11310928, 14138660, 28277320, 56554640]

約数ペア:

[(1, 56554640), (2, 28277320), (4, 14138660), (5, 11310928), (8, 7069330), (10, 5655464), (16, 3534665), (19, 2976560), (20, 2827732), (29, 1950160), (38, 1488280), (40, 1413866), (58, 975080), (76, 744140), (80, 706933), (95, 595312), (116, 487540), (145, 390032), (152, 372070), (190, 297656), (232, 243770), (290, 195016), (304, 186035), (380, 148828), (464, 121885), (551, 102640), (580, 97508), (760, 74414), (1102, 51320), (1160, 48754), (1283, 44080), (1520, 37207), (2204, 25660), (2320, 24377), (2566, 22040), (2755, 20528), (4408, 12830), (5132, 11020), (5510, 10264), (6415, 8816)]