16450480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 38885904

約数和(自身を除く): 22435424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3371, 4880, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 134840, 205631, 269680, 411262, 822524, 1028155, 1645048, 2056310, 3290096, 4112620, 8225240, 16450480]

約数ペア:

[(1, 16450480), (2, 8225240), (4, 4112620), (5, 3290096), (8, 2056310), (10, 1645048), (16, 1028155), (20, 822524), (40, 411262), (61, 269680), (80, 205631), (122, 134840), (244, 67420), (305, 53936), (488, 33710), (610, 26968), (976, 16855), (1220, 13484), (2440, 6742), (3371, 4880)]