9809680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7213}}^1$

素因数の和:7243

約数の個数: 40

約数和(自身を含む): 24152472

約数和(自身を除く): 14342792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7213, 14426, 28852, 36065, 57704, 72130, 115408, 122621, 144260, 245242, 288520, 490484, 577040, 613105, 980968, 1226210, 1961936, 2452420, 4904840, 9809680]

約数ペア:

[(1, 9809680), (2, 4904840), (4, 2452420), (5, 1961936), (8, 1226210), (10, 980968), (16, 613105), (17, 577040), (20, 490484), (34, 288520), (40, 245242), (68, 144260), (80, 122621), (85, 115408), (136, 72130), (170, 57704), (272, 36065), (340, 28852), (680, 14426), (1360, 7213)]