18053717360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{15889}}^1$

素因数の和:17938

約数の個数: 80

約数和(自身を含む): 47997969600

約数和(自身を除く): 29944252240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2029, 4058, 8116, 10145, 14203, 15889, 16232, 20290, 28406, 31778, 32464, 40580, 56812, 63556, 71015, 79445, 81160, 111223, 113624, 127112, 142030, 158890, 162320, 222446, 227248, 254224, 284060, 317780, 444892, 556115, 568120, 635560, 889784, 1112230, 1136240, 1271120, 1779568, 2224460, 4448920, 8897840, 32238781, 64477562, 128955124, 161193905, 225671467, 257910248, 322387810, 451342934, 515820496, 644775620, 902685868, 1128357335, 1289551240, 1805371736, 2256714670, 2579102480, 3610743472, 4513429340, 9026858680, 18053717360]

約数ペア:

[(1, 18053717360), (2, 9026858680), (4, 4513429340), (5, 3610743472), (7, 2579102480), (8, 2256714670), (10, 1805371736), (14, 1289551240), (16, 1128357335), (20, 902685868), (28, 644775620), (35, 515820496), (40, 451342934), (56, 322387810), (70, 257910248), (80, 225671467), (112, 161193905), (140, 128955124), (280, 64477562), (560, 32238781), (2029, 8897840), (4058, 4448920), (8116, 2224460), (10145, 1779568), (14203, 1271120), (15889, 1136240), (16232, 1112230), (20290, 889784), (28406, 635560), (31778, 568120), (32464, 556115), (40580, 444892), (56812, 317780), (63556, 284060), (71015, 254224), (79445, 227248), (81160, 222446), (111223, 162320), (113624, 158890), (127112, 142030)]