514101520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9013}}^1$

素因数の和:9080

約数の個数: 80

約数和(自身を含む): 1287631872

約数和(自身を除く): 773530352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 9013, 11408, 14260, 18026, 28520, 36052, 45065, 57040, 72104, 90130, 144208, 180260, 207299, 279403, 360520, 414598, 558806, 721040, 829196, 1036495, 1117612, 1397015, 1658392, 2072990, 2235224, 2794030, 3316784, 4145980, 4470448, 5588060, 6426269, 8291960, 11176120, 12852538, 16583920, 22352240, 25705076, 32131345, 51410152, 64262690, 102820304, 128525380, 257050760, 514101520]

約数ペア:

[(1, 514101520), (2, 257050760), (4, 128525380), (5, 102820304), (8, 64262690), (10, 51410152), (16, 32131345), (20, 25705076), (23, 22352240), (31, 16583920), (40, 12852538), (46, 11176120), (62, 8291960), (80, 6426269), (92, 5588060), (115, 4470448), (124, 4145980), (155, 3316784), (184, 2794030), (230, 2235224), (248, 2072990), (310, 1658392), (368, 1397015), (460, 1117612), (496, 1036495), (620, 829196), (713, 721040), (920, 558806), (1240, 414598), (1426, 360520), (1840, 279403), (2480, 207299), (2852, 180260), (3565, 144208), (5704, 90130), (7130, 72104), (9013, 57040), (11408, 45065), (14260, 36052), (18026, 28520)]