163413440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4021}}^1$

素因数の和:4165

約数の個数: 56

約数和(自身を含む): 392289792

約数和(自身を除く): 228876352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4021, 4064, 5080, 8042, 8128, 10160, 16084, 20105, 20320, 32168, 40210, 40640, 64336, 80420, 128672, 160840, 257344, 321680, 510667, 643360, 1021334, 1286720, 2042668, 2553335, 4085336, 5106670, 8170672, 10213340, 16341344, 20426680, 32682688, 40853360, 81706720, 163413440]

約数ペア:

[(1, 163413440), (2, 81706720), (4, 40853360), (5, 32682688), (8, 20426680), (10, 16341344), (16, 10213340), (20, 8170672), (32, 5106670), (40, 4085336), (64, 2553335), (80, 2042668), (127, 1286720), (160, 1021334), (254, 643360), (320, 510667), (508, 321680), (635, 257344), (1016, 160840), (1270, 128672), (2032, 80420), (2540, 64336), (4021, 40640), (4064, 40210), (5080, 32168), (8042, 20320), (8128, 20105), (10160, 16084)]