5587280

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 13091424

約数和(自身を除く): 7504144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 331, 422, 662, 844, 1055, 1324, 1655, 1688, 2110, 2648, 3310, 3376, 4220, 5296, 6620, 8440, 13240, 16880, 26480, 69841, 139682, 279364, 349205, 558728, 698410, 1117456, 1396820, 2793640, 5587280]

約数ペア:

[(1, 5587280), (2, 2793640), (4, 1396820), (5, 1117456), (8, 698410), (10, 558728), (16, 349205), (20, 279364), (40, 139682), (80, 69841), (211, 26480), (331, 16880), (422, 13240), (662, 8440), (844, 6620), (1055, 5296), (1324, 4220), (1655, 3376), (1688, 3310), (2110, 2648)]