832801720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{392831}}^1$

素因数の和:392895

約数の個数: 32

約数和(自身を含む): 1909163520

約数和(自身を除く): 1076361800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 392831, 785662, 1571324, 1964155, 3142648, 3928310, 7856620, 15713240, 20820043, 41640086, 83280172, 104100215, 166560344, 208200430, 416400860, 832801720]

約数ペア:

[(1, 832801720), (2, 416400860), (4, 208200430), (5, 166560344), (8, 104100215), (10, 83280172), (20, 41640086), (40, 20820043), (53, 15713240), (106, 7856620), (212, 3928310), (265, 3142648), (424, 1964155), (530, 1571324), (1060, 785662), (2120, 392831)]