40227880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 116225280

約数和(自身を除く): 75997400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 353, 370, 385, 407, 440, 518, 616, 706, 740, 770, 814, 1036, 1295, 1412, 1480, 1540, 1628, 1765, 2035, 2072, 2471, 2590, 2824, 2849, 3080, 3256, 3530, 3883, 4070, 4942, 5180, 5698, 7060, 7766, 8140, 9884, 10360, 11396, 12355, 13061, 14120, 14245, 15532, 16280, 19415, 19768, 22792, 24710, 26122, 27181, 28490, 31064, 38830, 49420, 52244, 54362, 56980, 65305, 77660, 91427, 98840, 104488, 108724, 113960, 130610, 135905, 143671, 155320, 182854, 217448, 261220, 271810, 287342, 365708, 457135, 522440, 543620, 574684, 718355, 731416, 914270, 1005697, 1087240, 1149368, 1436710, 1828540, 2011394, 2873420, 3657080, 4022788, 5028485, 5746840, 8045576, 10056970, 20113940, 40227880]

約数ペア:

[(1, 40227880), (2, 20113940), (4, 10056970), (5, 8045576), (7, 5746840), (8, 5028485), (10, 4022788), (11, 3657080), (14, 2873420), (20, 2011394), (22, 1828540), (28, 1436710), (35, 1149368), (37, 1087240), (40, 1005697), (44, 914270), (55, 731416), (56, 718355), (70, 574684), (74, 543620), (77, 522440), (88, 457135), (110, 365708), (140, 287342), (148, 271810), (154, 261220), (185, 217448), (220, 182854), (259, 155320), (280, 143671), (296, 135905), (308, 130610), (353, 113960), (370, 108724), (385, 104488), (407, 98840), (440, 91427), (518, 77660), (616, 65305), (706, 56980), (740, 54362), (770, 52244), (814, 49420), (1036, 38830), (1295, 31064), (1412, 28490), (1480, 27181), (1540, 26122), (1628, 24710), (1765, 22792), (2035, 19768), (2072, 19415), (2471, 16280), (2590, 15532), (2824, 14245), (2849, 14120), (3080, 13061), (3256, 12355), (3530, 11396), (3883, 10360), (4070, 9884), (4942, 8140), (5180, 7766), (5698, 7060)]