77283880

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8017}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 174632040

約数和(自身を除く): 97348160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8017, 9640, 16034, 32068, 40085, 64136, 80170, 160340, 320680, 1932097, 3864194, 7728388, 9660485, 15456776, 19320970, 38641940, 77283880]

約数ペア:

[(1, 77283880), (2, 38641940), (4, 19320970), (5, 15456776), (8, 9660485), (10, 7728388), (20, 3864194), (40, 1932097), (241, 320680), (482, 160340), (964, 80170), (1205, 64136), (1928, 40085), (2410, 32068), (4820, 16034), (8017, 9640)]