809515840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1584

約数の個数: 112

約数和(自身を含む): 2212555392

約数和(自身を除く): 1403039552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 283, 320, 448, 560, 566, 1120, 1132, 1277, 1415, 1981, 2240, 2264, 2554, 2830, 3962, 4528, 5108, 5660, 6385, 7924, 8939, 9056, 9905, 10216, 11320, 12770, 15848, 17878, 18112, 19810, 20432, 22640, 25540, 31696, 35756, 39620, 40864, 44695, 45280, 51080, 63392, 71512, 79240, 81728, 89390, 90560, 102160, 126784, 143024, 158480, 178780, 204320, 286048, 316960, 357560, 361391, 408640, 572096, 633920, 715120, 722782, 1430240, 1445564, 1806955, 2529737, 2860480, 2891128, 3613910, 5059474, 5782256, 7227820, 10118948, 11564512, 12648685, 14455640, 20237896, 23129024, 25297370, 28911280, 40475792, 50594740, 57822560, 80951584, 101189480, 115645120, 161903168, 202378960, 404757920, 809515840]

約数ペア:

[(1, 809515840), (2, 404757920), (4, 202378960), (5, 161903168), (7, 115645120), (8, 101189480), (10, 80951584), (14, 57822560), (16, 50594740), (20, 40475792), (28, 28911280), (32, 25297370), (35, 23129024), (40, 20237896), (56, 14455640), (64, 12648685), (70, 11564512), (80, 10118948), (112, 7227820), (140, 5782256), (160, 5059474), (224, 3613910), (280, 2891128), (283, 2860480), (320, 2529737), (448, 1806955), (560, 1445564), (566, 1430240), (1120, 722782), (1132, 715120), (1277, 633920), (1415, 572096), (1981, 408640), (2240, 361391), (2264, 357560), (2554, 316960), (2830, 286048), (3962, 204320), (4528, 178780), (5108, 158480), (5660, 143024), (6385, 126784), (7924, 102160), (8939, 90560), (9056, 89390), (9905, 81728), (10216, 79240), (11320, 71512), (12770, 63392), (15848, 51080), (17878, 45280), (18112, 44695), (19810, 40864), (20432, 39620), (22640, 35756), (25540, 31696)]