38247440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 112974912

約数和(自身を除く): 74727472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 887, 980, 1078, 1232, 1540, 1774, 1960, 2156, 2695, 3080, 3548, 3920, 4312, 4435, 5390, 6160, 6209, 7096, 8624, 8870, 9757, 10780, 12418, 14192, 17740, 19514, 21560, 24836, 31045, 35480, 39028, 43120, 43463, 48785, 49672, 62090, 68299, 70960, 78056, 86926, 97570, 99344, 124180, 136598, 156112, 173852, 195140, 217315, 248360, 273196, 341495, 347704, 390280, 434630, 478093, 496720, 546392, 682990, 695408, 780560, 869260, 956186, 1092784, 1365980, 1738520, 1912372, 2390465, 2731960, 3477040, 3824744, 4780930, 5463920, 7649488, 9561860, 19123720, 38247440]

約数ペア:

[(1, 38247440), (2, 19123720), (4, 9561860), (5, 7649488), (7, 5463920), (8, 4780930), (10, 3824744), (11, 3477040), (14, 2731960), (16, 2390465), (20, 1912372), (22, 1738520), (28, 1365980), (35, 1092784), (40, 956186), (44, 869260), (49, 780560), (55, 695408), (56, 682990), (70, 546392), (77, 496720), (80, 478093), (88, 434630), (98, 390280), (110, 347704), (112, 341495), (140, 273196), (154, 248360), (176, 217315), (196, 195140), (220, 173852), (245, 156112), (280, 136598), (308, 124180), (385, 99344), (392, 97570), (440, 86926), (490, 78056), (539, 70960), (560, 68299), (616, 62090), (770, 49672), (784, 48785), (880, 43463), (887, 43120), (980, 39028), (1078, 35480), (1232, 31045), (1540, 24836), (1774, 21560), (1960, 19514), (2156, 17740), (2695, 14192), (3080, 12418), (3548, 10780), (3920, 9757), (4312, 8870), (4435, 8624), (5390, 7096), (6160, 6209)]