1799804560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7369}}^1$

素因数の和:7496

約数の個数: 80

約数和(自身を含む): 4342757760

約数和(自身を除く): 2542953200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1420, 1720, 2840, 3053, 3440, 5680, 6106, 7369, 12212, 14738, 15265, 24424, 29476, 30530, 36845, 48848, 58952, 61060, 73690, 117904, 122120, 147380, 244240, 294760, 316867, 523199, 589520, 633734, 1046398, 1267468, 1584335, 2092796, 2534936, 2615995, 3168670, 4185592, 5069872, 5231990, 6337340, 8371184, 10463980, 12674680, 20927960, 22497557, 25349360, 41855920, 44995114, 89990228, 112487785, 179980456, 224975570, 359960912, 449951140, 899902280, 1799804560]

約数ペア:

[(1, 1799804560), (2, 899902280), (4, 449951140), (5, 359960912), (8, 224975570), (10, 179980456), (16, 112487785), (20, 89990228), (40, 44995114), (43, 41855920), (71, 25349360), (80, 22497557), (86, 20927960), (142, 12674680), (172, 10463980), (215, 8371184), (284, 6337340), (344, 5231990), (355, 5069872), (430, 4185592), (568, 3168670), (688, 2615995), (710, 2534936), (860, 2092796), (1136, 1584335), (1420, 1267468), (1720, 1046398), (2840, 633734), (3053, 589520), (3440, 523199), (5680, 316867), (6106, 294760), (7369, 244240), (12212, 147380), (14738, 122120), (15265, 117904), (24424, 73690), (29476, 61060), (30530, 58952), (36845, 48848)]