16958480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 49175424

約数和(自身を除く): 32216944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2753, 3080, 5506, 6160, 11012, 13765, 19271, 22024, 27530, 30283, 38542, 44048, 55060, 60566, 77084, 96355, 110120, 121132, 151415, 154168, 192710, 211981, 220240, 242264, 302830, 308336, 385420, 423962, 484528, 605660, 770840, 847924, 1059905, 1211320, 1541680, 1695848, 2119810, 2422640, 3391696, 4239620, 8479240, 16958480]

約数ペア:

[(1, 16958480), (2, 8479240), (4, 4239620), (5, 3391696), (7, 2422640), (8, 2119810), (10, 1695848), (11, 1541680), (14, 1211320), (16, 1059905), (20, 847924), (22, 770840), (28, 605660), (35, 484528), (40, 423962), (44, 385420), (55, 308336), (56, 302830), (70, 242264), (77, 220240), (80, 211981), (88, 192710), (110, 154168), (112, 151415), (140, 121132), (154, 110120), (176, 96355), (220, 77084), (280, 60566), (308, 55060), (385, 44048), (440, 38542), (560, 30283), (616, 27530), (770, 22024), (880, 19271), (1232, 13765), (1540, 11012), (2753, 6160), (3080, 5506)]