40313020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 99864576

約数和(自身を除く): 59551556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 257, 310, 341, 460, 506, 514, 620, 682, 713, 1012, 1028, 1265, 1285, 1364, 1426, 1705, 2530, 2570, 2827, 2852, 3410, 3565, 5060, 5140, 5654, 5911, 6820, 7130, 7843, 7967, 11308, 11822, 14135, 14260, 15686, 15934, 23644, 28270, 29555, 31372, 31868, 39215, 39835, 56540, 59110, 65021, 78430, 79670, 87637, 118220, 130042, 156860, 159340, 175274, 183241, 260084, 325105, 350548, 366482, 438185, 650210, 732964, 876370, 916205, 1300420, 1752740, 1832410, 2015651, 3664820, 4031302, 8062604, 10078255, 20156510, 40313020]

約数ペア:

[(1, 40313020), (2, 20156510), (4, 10078255), (5, 8062604), (10, 4031302), (11, 3664820), (20, 2015651), (22, 1832410), (23, 1752740), (31, 1300420), (44, 916205), (46, 876370), (55, 732964), (62, 650210), (92, 438185), (110, 366482), (115, 350548), (124, 325105), (155, 260084), (220, 183241), (230, 175274), (253, 159340), (257, 156860), (310, 130042), (341, 118220), (460, 87637), (506, 79670), (514, 78430), (620, 65021), (682, 59110), (713, 56540), (1012, 39835), (1028, 39215), (1265, 31868), (1285, 31372), (1364, 29555), (1426, 28270), (1705, 23644), (2530, 15934), (2570, 15686), (2827, 14260), (2852, 14135), (3410, 11822), (3565, 11308), (5060, 7967), (5140, 7843), (5654, 7130), (5911, 6820)]