80577950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 157757760

約数和(自身を除く): 77179810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 911, 1450, 1525, 1769, 1822, 3050, 3538, 4555, 8845, 9110, 17690, 22775, 26419, 44225, 45550, 52838, 55571, 88450, 111142, 132095, 264190, 277855, 555710, 660475, 1320950, 1389275, 1611559, 2778550, 3223118, 8057795, 16115590, 40288975, 80577950]

約数ペア:

[(1, 80577950), (2, 40288975), (5, 16115590), (10, 8057795), (25, 3223118), (29, 2778550), (50, 1611559), (58, 1389275), (61, 1320950), (122, 660475), (145, 555710), (290, 277855), (305, 264190), (610, 132095), (725, 111142), (911, 88450), (1450, 55571), (1525, 52838), (1769, 45550), (1822, 44225), (3050, 26419), (3538, 22775), (4555, 17690), (8845, 9110)]