4465888840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16127}}^1$

素因数の和:16211

約数の個数: 128

約数和(自身を含む): 12262440960

約数和(自身を除く): 7796552120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 602, 644, 805, 860, 920, 989, 1204, 1288, 1505, 1610, 1720, 1978, 2408, 3010, 3220, 3956, 4945, 6020, 6440, 6923, 7912, 9890, 12040, 13846, 16127, 19780, 27692, 32254, 34615, 39560, 55384, 64508, 69230, 80635, 112889, 129016, 138460, 161270, 225778, 276920, 322540, 370921, 451556, 564445, 645080, 693461, 741842, 903112, 1128890, 1386922, 1483684, 1854605, 2257780, 2596447, 2773844, 2967368, 3467305, 3709210, 4515560, 4854227, 5192894, 5547688, 6934610, 7418420, 9708454, 10385788, 12982235, 13869220, 14836840, 15949603, 19416908, 20771576, 24271135, 25964470, 27738440, 31899206, 38833816, 48542270, 51928940, 63798412, 79748015, 97084540, 103857880, 111647221, 127596824, 159496030, 194169080, 223294442, 318992060, 446588884, 558236105, 637984120, 893177768, 1116472210, 2232944420, 4465888840]

約数ペア:

[(1, 4465888840), (2, 2232944420), (4, 1116472210), (5, 893177768), (7, 637984120), (8, 558236105), (10, 446588884), (14, 318992060), (20, 223294442), (23, 194169080), (28, 159496030), (35, 127596824), (40, 111647221), (43, 103857880), (46, 97084540), (56, 79748015), (70, 63798412), (86, 51928940), (92, 48542270), (115, 38833816), (140, 31899206), (161, 27738440), (172, 25964470), (184, 24271135), (215, 20771576), (230, 19416908), (280, 15949603), (301, 14836840), (322, 13869220), (344, 12982235), (430, 10385788), (460, 9708454), (602, 7418420), (644, 6934610), (805, 5547688), (860, 5192894), (920, 4854227), (989, 4515560), (1204, 3709210), (1288, 3467305), (1505, 2967368), (1610, 2773844), (1720, 2596447), (1978, 2257780), (2408, 1854605), (3010, 1483684), (3220, 1386922), (3956, 1128890), (4945, 903112), (6020, 741842), (6440, 693461), (6923, 645080), (7912, 564445), (9890, 451556), (12040, 370921), (13846, 322540), (16127, 276920), (19780, 225778), (27692, 161270), (32254, 138460), (34615, 129016), (39560, 112889), (55384, 80635), (64508, 69230)]