381231680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41081}}^1$

素因数の和:41127

約数の個数: 56

約数和(自身を含む): 939134520

約数和(自身を除く): 557902840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 41081, 82162, 164324, 205405, 328648, 410810, 657296, 821620, 1191349, 1314592, 1643240, 2382698, 2629184, 3286480, 4765396, 5956745, 6572960, 9530792, 11913490, 13145920, 19061584, 23826980, 38123168, 47653960, 76246336, 95307920, 190615840, 381231680]

約数ペア:

[(1, 381231680), (2, 190615840), (4, 95307920), (5, 76246336), (8, 47653960), (10, 38123168), (16, 23826980), (20, 19061584), (29, 13145920), (32, 11913490), (40, 9530792), (58, 6572960), (64, 5956745), (80, 4765396), (116, 3286480), (145, 2629184), (160, 2382698), (232, 1643240), (290, 1314592), (320, 1191349), (464, 821620), (580, 657296), (928, 410810), (1160, 328648), (1856, 205405), (2320, 164324), (4640, 82162), (9280, 41081)]