103401520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16361}}^1$

素因数の和:16453

約数の個数: 40

約数和(自身を含む): 243466560

約数和(自身を除く): 140065040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16361, 32722, 65444, 81805, 130888, 163610, 261776, 327220, 654440, 1292519, 1308880, 2585038, 5170076, 6462595, 10340152, 12925190, 20680304, 25850380, 51700760, 103401520]

約数ペア:

[(1, 103401520), (2, 51700760), (4, 25850380), (5, 20680304), (8, 12925190), (10, 10340152), (16, 6462595), (20, 5170076), (40, 2585038), (79, 1308880), (80, 1292519), (158, 654440), (316, 327220), (395, 261776), (632, 163610), (790, 130888), (1264, 81805), (1580, 65444), (3160, 32722), (6320, 16361)]