40489776

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1218

約数の個数: 60

約数和(自身を含む): 113800752

約数和(自身を除く): 73310976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 634, 887, 951, 1268, 1774, 1902, 2536, 2661, 2853, 3548, 3804, 5072, 5322, 5706, 7096, 7608, 7983, 10644, 11412, 14192, 15216, 15966, 21288, 22824, 31932, 42576, 45648, 63864, 127728, 281179, 562358, 843537, 1124716, 1687074, 2249432, 2530611, 3374148, 4498864, 5061222, 6748296, 10122444, 13496592, 20244888, 40489776]

約数ペア:

[(1, 40489776), (2, 20244888), (3, 13496592), (4, 10122444), (6, 6748296), (8, 5061222), (9, 4498864), (12, 3374148), (16, 2530611), (18, 2249432), (24, 1687074), (36, 1124716), (48, 843537), (72, 562358), (144, 281179), (317, 127728), (634, 63864), (887, 45648), (951, 42576), (1268, 31932), (1774, 22824), (1902, 21288), (2536, 15966), (2661, 15216), (2853, 14192), (3548, 11412), (3804, 10644), (5072, 7983), (5322, 7608), (5706, 7096)]