38657080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 111895560

約数和(自身を除く): 73238480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 163, 196, 220, 242, 245, 280, 308, 326, 385, 392, 440, 484, 490, 539, 605, 616, 652, 770, 815, 847, 968, 980, 1078, 1141, 1210, 1304, 1540, 1630, 1694, 1793, 1960, 2156, 2282, 2420, 2695, 3080, 3260, 3388, 3586, 4235, 4312, 4564, 4840, 5390, 5705, 5929, 6520, 6776, 7172, 7987, 8470, 8965, 9128, 10780, 11410, 11858, 12551, 14344, 15974, 16940, 17930, 19723, 21560, 22820, 23716, 25102, 29645, 31948, 33880, 35860, 39446, 39935, 45640, 47432, 50204, 59290, 62755, 63896, 71720, 78892, 79870, 87857, 98615, 100408, 118580, 125510, 138061, 157784, 159740, 175714, 197230, 237160, 251020, 276122, 319480, 351428, 394460, 439285, 502040, 552244, 690305, 702856, 788920, 878570, 966427, 1104488, 1380610, 1757140, 1932854, 2761220, 3514280, 3865708, 4832135, 5522440, 7731416, 9664270, 19328540, 38657080]

約数ペア:

[(1, 38657080), (2, 19328540), (4, 9664270), (5, 7731416), (7, 5522440), (8, 4832135), (10, 3865708), (11, 3514280), (14, 2761220), (20, 1932854), (22, 1757140), (28, 1380610), (35, 1104488), (40, 966427), (44, 878570), (49, 788920), (55, 702856), (56, 690305), (70, 552244), (77, 502040), (88, 439285), (98, 394460), (110, 351428), (121, 319480), (140, 276122), (154, 251020), (163, 237160), (196, 197230), (220, 175714), (242, 159740), (245, 157784), (280, 138061), (308, 125510), (326, 118580), (385, 100408), (392, 98615), (440, 87857), (484, 79870), (490, 78892), (539, 71720), (605, 63896), (616, 62755), (652, 59290), (770, 50204), (815, 47432), (847, 45640), (968, 39935), (980, 39446), (1078, 35860), (1141, 33880), (1210, 31948), (1304, 29645), (1540, 25102), (1630, 23716), (1694, 22820), (1793, 21560), (1960, 19723), (2156, 17930), (2282, 16940), (2420, 15974), (2695, 14344), (3080, 12551), (3260, 11858), (3388, 11410), (3586, 10780), (4235, 9128), (4312, 8965), (4564, 8470), (4840, 7987), (5390, 7172), (5705, 6776), (5929, 6520)]