8082804880

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 18956893824

約数和(自身を除く): 10874088944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 641, 652, 815, 967, 1282, 1304, 1630, 1934, 2564, 2608, 3205, 3260, 3868, 4835, 5128, 6410, 6520, 7736, 9670, 10256, 12820, 13040, 15472, 19340, 25640, 38680, 51280, 77360, 104483, 157621, 208966, 315242, 417932, 522415, 619847, 630484, 788105, 835864, 1044830, 1239694, 1260968, 1576210, 1671728, 2089660, 2479388, 2521936, 3099235, 3152420, 4179320, 4958776, 6198470, 6304840, 8358640, 9917552, 12396940, 12609680, 24793880, 49587760, 101035061, 202070122, 404140244, 505175305, 808280488, 1010350610, 1616560976, 2020701220, 4041402440, 8082804880]

約数ペア:

[(1, 8082804880), (2, 4041402440), (4, 2020701220), (5, 1616560976), (8, 1010350610), (10, 808280488), (16, 505175305), (20, 404140244), (40, 202070122), (80, 101035061), (163, 49587760), (326, 24793880), (641, 12609680), (652, 12396940), (815, 9917552), (967, 8358640), (1282, 6304840), (1304, 6198470), (1630, 4958776), (1934, 4179320), (2564, 3152420), (2608, 3099235), (3205, 2521936), (3260, 2479388), (3868, 2089660), (4835, 1671728), (5128, 1576210), (6410, 1260968), (6520, 1239694), (7736, 1044830), (9670, 835864), (10256, 788105), (12820, 630484), (13040, 619847), (15472, 522415), (19340, 417932), (25640, 315242), (38680, 208966), (51280, 157621), (77360, 104483)]