38349920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 104908608

約数和(自身を除く): 66558688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 353, 388, 485, 560, 679, 706, 776, 970, 1120, 1358, 1412, 1552, 1765, 1940, 2471, 2716, 2824, 3104, 3395, 3530, 3880, 4942, 5432, 5648, 6790, 7060, 7760, 9884, 10864, 11296, 12355, 13580, 14120, 15520, 19768, 21728, 24710, 27160, 28240, 34241, 39536, 49420, 54320, 56480, 68482, 79072, 98840, 108640, 136964, 171205, 197680, 239687, 273928, 342410, 395360, 479374, 547856, 684820, 958748, 1095712, 1198435, 1369640, 1917496, 2396870, 2739280, 3834992, 4793740, 5478560, 7669984, 9587480, 19174960, 38349920]

約数ペア:

[(1, 38349920), (2, 19174960), (4, 9587480), (5, 7669984), (7, 5478560), (8, 4793740), (10, 3834992), (14, 2739280), (16, 2396870), (20, 1917496), (28, 1369640), (32, 1198435), (35, 1095712), (40, 958748), (56, 684820), (70, 547856), (80, 479374), (97, 395360), (112, 342410), (140, 273928), (160, 239687), (194, 197680), (224, 171205), (280, 136964), (353, 108640), (388, 98840), (485, 79072), (560, 68482), (679, 56480), (706, 54320), (776, 49420), (970, 39536), (1120, 34241), (1358, 28240), (1412, 27160), (1552, 24710), (1765, 21728), (1940, 19768), (2471, 15520), (2716, 14120), (2824, 13580), (3104, 12355), (3395, 11296), (3530, 10864), (3880, 9884), (4942, 7760), (5432, 7060), (5648, 6790)]