17605840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 47318400

約数和(自身を除く): 29712560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 211, 280, 298, 422, 560, 596, 745, 844, 1043, 1055, 1192, 1477, 1490, 1688, 2086, 2110, 2384, 2954, 2980, 3376, 4172, 4220, 5215, 5908, 5960, 7385, 8344, 8440, 10430, 11816, 11920, 14770, 16688, 16880, 20860, 23632, 29540, 31439, 41720, 59080, 62878, 83440, 118160, 125756, 157195, 220073, 251512, 314390, 440146, 503024, 628780, 880292, 1100365, 1257560, 1760584, 2200730, 2515120, 3521168, 4401460, 8802920, 17605840]

約数ペア:

[(1, 17605840), (2, 8802920), (4, 4401460), (5, 3521168), (7, 2515120), (8, 2200730), (10, 1760584), (14, 1257560), (16, 1100365), (20, 880292), (28, 628780), (35, 503024), (40, 440146), (56, 314390), (70, 251512), (80, 220073), (112, 157195), (140, 125756), (149, 118160), (211, 83440), (280, 62878), (298, 59080), (422, 41720), (560, 31439), (596, 29540), (745, 23632), (844, 20860), (1043, 16880), (1055, 16688), (1192, 14770), (1477, 11920), (1490, 11816), (1688, 10430), (2086, 8440), (2110, 8344), (2384, 7385), (2954, 5960), (2980, 5908), (3376, 5215), (4172, 4220)]