38078320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 102368448

約数和(自身を除く): 64290128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 701, 776, 970, 1358, 1402, 1552, 1940, 2716, 2804, 3395, 3505, 3880, 4907, 5432, 5608, 6790, 7010, 7760, 9814, 10864, 11216, 13580, 14020, 19628, 24535, 27160, 28040, 39256, 49070, 54320, 56080, 67997, 78512, 98140, 135994, 196280, 271988, 339985, 392560, 475979, 543976, 679970, 951958, 1087952, 1359940, 1903916, 2379895, 2719880, 3807832, 4759790, 5439760, 7615664, 9519580, 19039160, 38078320]

約数ペア:

[(1, 38078320), (2, 19039160), (4, 9519580), (5, 7615664), (7, 5439760), (8, 4759790), (10, 3807832), (14, 2719880), (16, 2379895), (20, 1903916), (28, 1359940), (35, 1087952), (40, 951958), (56, 679970), (70, 543976), (80, 475979), (97, 392560), (112, 339985), (140, 271988), (194, 196280), (280, 135994), (388, 98140), (485, 78512), (560, 67997), (679, 56080), (701, 54320), (776, 49070), (970, 39256), (1358, 28040), (1402, 27160), (1552, 24535), (1940, 19628), (2716, 14020), (2804, 13580), (3395, 11216), (3505, 10864), (3880, 9814), (4907, 7760), (5432, 7010), (5608, 6790)]