514599080

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{38867}}^1$

素因数の和:39209

約数の個数: 32

約数和(自身を含む): 1161375840

約数和(自身を除く): 646776760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 38867, 77734, 155468, 194335, 310936, 388670, 777340, 1554680, 12864977, 25729954, 51459908, 64324885, 102919816, 128649770, 257299540, 514599080]

約数ペア:

[(1, 514599080), (2, 257299540), (4, 128649770), (5, 102919816), (8, 64324885), (10, 51459908), (20, 25729954), (40, 12864977), (331, 1554680), (662, 777340), (1324, 388670), (1655, 310936), (2648, 194335), (3310, 155468), (6620, 77734), (13240, 38867)]