55872800

素因数分解:

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

素因数の和:562

約数の個数: 72

約数和(自身を含む): 137459952

約数和(自身を除く): 81587152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 331, 400, 422, 662, 800, 844, 1055, 1324, 1655, 1688, 2110, 2648, 3310, 3376, 4220, 5275, 5296, 6620, 6752, 8275, 8440, 10550, 10592, 13240, 16550, 16880, 21100, 26480, 33100, 33760, 42200, 52960, 66200, 69841, 84400, 132400, 139682, 168800, 264800, 279364, 349205, 558728, 698410, 1117456, 1396820, 1746025, 2234912, 2793640, 3492050, 5587280, 6984100, 11174560, 13968200, 27936400, 55872800]

約数ペア:

[(1, 55872800), (2, 27936400), (4, 13968200), (5, 11174560), (8, 6984100), (10, 5587280), (16, 3492050), (20, 2793640), (25, 2234912), (32, 1746025), (40, 1396820), (50, 1117456), (80, 698410), (100, 558728), (160, 349205), (200, 279364), (211, 264800), (331, 168800), (400, 139682), (422, 132400), (662, 84400), (800, 69841), (844, 66200), (1055, 52960), (1324, 42200), (1655, 33760), (1688, 33100), (2110, 26480), (2648, 21100), (3310, 16880), (3376, 16550), (4220, 13240), (5275, 10592), (5296, 10550), (6620, 8440), (6752, 8275)]