47796560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 131676840

約数和(自身を除く): 83880280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 137, 140, 178, 196, 245, 274, 280, 356, 392, 445, 490, 548, 560, 623, 685, 712, 784, 890, 959, 980, 1096, 1246, 1370, 1424, 1780, 1918, 1960, 2192, 2492, 2740, 3115, 3560, 3836, 3920, 4361, 4795, 4984, 5480, 6230, 6713, 7120, 7672, 8722, 9590, 9968, 10960, 12193, 12460, 13426, 15344, 17444, 19180, 21805, 24386, 24920, 26852, 33565, 34888, 38360, 43610, 48772, 49840, 53704, 60965, 67130, 69776, 76720, 85351, 87220, 97544, 107408, 121930, 134260, 170702, 174440, 195088, 243860, 268520, 341404, 348880, 426755, 487720, 537040, 597457, 682808, 853510, 975440, 1194914, 1365616, 1707020, 2389828, 2987285, 3414040, 4779656, 5974570, 6828080, 9559312, 11949140, 23898280, 47796560]

約数ペア:

[(1, 47796560), (2, 23898280), (4, 11949140), (5, 9559312), (7, 6828080), (8, 5974570), (10, 4779656), (14, 3414040), (16, 2987285), (20, 2389828), (28, 1707020), (35, 1365616), (40, 1194914), (49, 975440), (56, 853510), (70, 682808), (80, 597457), (89, 537040), (98, 487720), (112, 426755), (137, 348880), (140, 341404), (178, 268520), (196, 243860), (245, 195088), (274, 174440), (280, 170702), (356, 134260), (392, 121930), (445, 107408), (490, 97544), (548, 87220), (560, 85351), (623, 76720), (685, 69776), (712, 67130), (784, 60965), (890, 53704), (959, 49840), (980, 48772), (1096, 43610), (1246, 38360), (1370, 34888), (1424, 33565), (1780, 26852), (1918, 24920), (1960, 24386), (2192, 21805), (2492, 19180), (2740, 17444), (3115, 15344), (3560, 13426), (3836, 12460), (3920, 12193), (4361, 10960), (4795, 9968), (4984, 9590), (5480, 8722), (6230, 7672), (6713, 7120)]