2584400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 7749504

約数和(自身を除く): 5165104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 130, 140, 142, 175, 182, 200, 208, 260, 280, 284, 325, 350, 355, 364, 400, 455, 497, 520, 560, 568, 650, 700, 710, 728, 910, 923, 994, 1040, 1136, 1300, 1400, 1420, 1456, 1775, 1820, 1846, 1988, 2275, 2485, 2600, 2800, 2840, 3550, 3640, 3692, 3976, 4550, 4615, 4970, 5200, 5680, 6461, 7100, 7280, 7384, 7952, 9100, 9230, 9940, 12425, 12922, 14200, 14768, 18200, 18460, 19880, 23075, 24850, 25844, 28400, 32305, 36400, 36920, 39760, 46150, 49700, 51688, 64610, 73840, 92300, 99400, 103376, 129220, 161525, 184600, 198800, 258440, 323050, 369200, 516880, 646100, 1292200, 2584400]

約数ペア:

[(1, 2584400), (2, 1292200), (4, 646100), (5, 516880), (7, 369200), (8, 323050), (10, 258440), (13, 198800), (14, 184600), (16, 161525), (20, 129220), (25, 103376), (26, 99400), (28, 92300), (35, 73840), (40, 64610), (50, 51688), (52, 49700), (56, 46150), (65, 39760), (70, 36920), (71, 36400), (80, 32305), (91, 28400), (100, 25844), (104, 24850), (112, 23075), (130, 19880), (140, 18460), (142, 18200), (175, 14768), (182, 14200), (200, 12922), (208, 12425), (260, 9940), (280, 9230), (284, 9100), (325, 7952), (350, 7384), (355, 7280), (364, 7100), (400, 6461), (455, 5680), (497, 5200), (520, 4970), (560, 4615), (568, 4550), (650, 3976), (700, 3692), (710, 3640), (728, 3550), (910, 2840), (923, 2800), (994, 2600), (1040, 2485), (1136, 2275), (1300, 1988), (1400, 1846), (1420, 1820), (1456, 1775)]