156660440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230383}}^1$

素因数の和:230411

約数の個数: 32

約数和(自身を含む): 373222080

約数和(自身を除く): 216561640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230383, 460766, 921532, 1151915, 1843064, 2303830, 3916511, 4607660, 7833022, 9215320, 15666044, 19582555, 31332088, 39165110, 78330220, 156660440]

約数ペア:

[(1, 156660440), (2, 78330220), (4, 39165110), (5, 31332088), (8, 19582555), (10, 15666044), (17, 9215320), (20, 7833022), (34, 4607660), (40, 3916511), (68, 2303830), (85, 1843064), (136, 1151915), (170, 921532), (340, 460766), (680, 230383)]