64735400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4831}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 152787840

約数和(自身を除く): 88052440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 4831, 6700, 9662, 13400, 19324, 24155, 38648, 48310, 96620, 120775, 193240, 241550, 323677, 483100, 647354, 966200, 1294708, 1618385, 2589416, 3236770, 6473540, 8091925, 12947080, 16183850, 32367700, 64735400]

約数ペア:

[(1, 64735400), (2, 32367700), (4, 16183850), (5, 12947080), (8, 8091925), (10, 6473540), (20, 3236770), (25, 2589416), (40, 1618385), (50, 1294708), (67, 966200), (100, 647354), (134, 483100), (200, 323677), (268, 241550), (335, 193240), (536, 120775), (670, 96620), (1340, 48310), (1675, 38648), (2680, 24155), (3350, 19324), (4831, 13400), (6700, 9662)]