56005840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 146704896

約数和(自身を除く): 90699056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2053, 2480, 2728, 3410, 4106, 5456, 6820, 8212, 10265, 13640, 16424, 20530, 22583, 27280, 32848, 41060, 45166, 63643, 82120, 90332, 112915, 127286, 164240, 180664, 225830, 254572, 318215, 361328, 451660, 509144, 636430, 700073, 903320, 1018288, 1272860, 1400146, 1806640, 2545720, 2800292, 3500365, 5091440, 5600584, 7000730, 11201168, 14001460, 28002920, 56005840]

約数ペア:

[(1, 56005840), (2, 28002920), (4, 14001460), (5, 11201168), (8, 7000730), (10, 5600584), (11, 5091440), (16, 3500365), (20, 2800292), (22, 2545720), (31, 1806640), (40, 1400146), (44, 1272860), (55, 1018288), (62, 903320), (80, 700073), (88, 636430), (110, 509144), (124, 451660), (155, 361328), (176, 318215), (220, 254572), (248, 225830), (310, 180664), (341, 164240), (440, 127286), (496, 112915), (620, 90332), (682, 82120), (880, 63643), (1240, 45166), (1364, 41060), (1705, 32848), (2053, 27280), (2480, 22583), (2728, 20530), (3410, 16424), (4106, 13640), (5456, 10265), (6820, 8212)]