16504550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 32154192

約数和(自身を除く): 15649642

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 97, 166, 194, 205, 410, 415, 485, 830, 970, 1025, 2050, 2075, 2425, 3403, 3977, 4150, 4850, 6806, 7954, 8051, 16102, 17015, 19885, 34030, 39770, 40255, 80510, 85075, 99425, 170150, 198850, 201275, 330091, 402550, 660182, 1650455, 3300910, 8252275, 16504550]

約数ペア:

[(1, 16504550), (2, 8252275), (5, 3300910), (10, 1650455), (25, 660182), (41, 402550), (50, 330091), (82, 201275), (83, 198850), (97, 170150), (166, 99425), (194, 85075), (205, 80510), (410, 40255), (415, 39770), (485, 34030), (830, 19885), (970, 17015), (1025, 16102), (2050, 8051), (2075, 7954), (2425, 6806), (3403, 4850), (3977, 4150)]