104329520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21379}}^1$

素因数の和:21453

約数の個数: 40

約数和(自身を含む): 246554160

約数和(自身を除く): 142224640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 21379, 42758, 85516, 106895, 171032, 213790, 342064, 427580, 855160, 1304119, 1710320, 2608238, 5216476, 6520595, 10432952, 13041190, 20865904, 26082380, 52164760, 104329520]

約数ペア:

[(1, 104329520), (2, 52164760), (4, 26082380), (5, 20865904), (8, 13041190), (10, 10432952), (16, 6520595), (20, 5216476), (40, 2608238), (61, 1710320), (80, 1304119), (122, 855160), (244, 427580), (305, 342064), (488, 213790), (610, 171032), (976, 106895), (1220, 85516), (2440, 42758), (4880, 21379)]