17983280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 50621760

約数和(自身を除く): 32638480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1889, 1904, 2380, 3778, 4760, 7556, 9445, 9520, 13223, 15112, 18890, 26446, 30224, 32113, 37780, 52892, 64226, 66115, 75560, 105784, 128452, 132230, 151120, 160565, 211568, 224791, 256904, 264460, 321130, 449582, 513808, 528920, 642260, 899164, 1057840, 1123955, 1284520, 1798328, 2247910, 2569040, 3596656, 4495820, 8991640, 17983280]

約数ペア:

[(1, 17983280), (2, 8991640), (4, 4495820), (5, 3596656), (7, 2569040), (8, 2247910), (10, 1798328), (14, 1284520), (16, 1123955), (17, 1057840), (20, 899164), (28, 642260), (34, 528920), (35, 513808), (40, 449582), (56, 321130), (68, 264460), (70, 256904), (80, 224791), (85, 211568), (112, 160565), (119, 151120), (136, 132230), (140, 128452), (170, 105784), (238, 75560), (272, 66115), (280, 64226), (340, 52892), (476, 37780), (560, 32113), (595, 30224), (680, 26446), (952, 18890), (1190, 15112), (1360, 13223), (1889, 9520), (1904, 9445), (2380, 7556), (3778, 4760)]