16577720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24379}}^1$

素因数の和:24407

約数の個数: 32

約数和(自身を含む): 39495600

約数和(自身を除く): 22917880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 24379, 48758, 97516, 121895, 195032, 243790, 414443, 487580, 828886, 975160, 1657772, 2072215, 3315544, 4144430, 8288860, 16577720]

約数ペア:

[(1, 16577720), (2, 8288860), (4, 4144430), (5, 3315544), (8, 2072215), (10, 1657772), (17, 975160), (20, 828886), (34, 487580), (40, 414443), (68, 243790), (85, 195032), (136, 121895), (170, 97516), (340, 48758), (680, 24379)]