610415920

素因数分解:

$2^4\times 5^1\times {\mathrm{7630199}}^1$

素因数の和:7630212

約数の個数: 20

約数和(自身を含む): 1419217200

約数和(自身を除く): 808801280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7630199, 15260398, 30520796, 38150995, 61041592, 76301990, 122083184, 152603980, 305207960, 610415920]

約数ペア:

[(1, 610415920), (2, 305207960), (4, 152603980), (5, 122083184), (8, 76301990), (10, 61041592), (16, 38150995), (20, 30520796), (40, 15260398), (80, 7630199)]