145825360

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5507}}^1$

素因数の和:5851

約数の個数: 40

約数和(自身を含む): 340130016

約数和(自身を除く): 194304656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 5507, 6620, 11014, 13240, 22028, 26480, 27535, 44056, 55070, 88112, 110140, 220280, 440560, 1822817, 3645634, 7291268, 9114085, 14582536, 18228170, 29165072, 36456340, 72912680, 145825360]

約数ペア:

[(1, 145825360), (2, 72912680), (4, 36456340), (5, 29165072), (8, 18228170), (10, 14582536), (16, 9114085), (20, 7291268), (40, 3645634), (80, 1822817), (331, 440560), (662, 220280), (1324, 110140), (1655, 88112), (2648, 55070), (3310, 44056), (5296, 27535), (5507, 26480), (6620, 22028), (11014, 13240)]