5388980879920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9931}}^1\times {\mathrm{616639}}^1$

素因数の和:626594

約数の個数: 80

約数和(自身を含む): 13669813647360

約数和(自身を除く): 8280832767440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9931, 19862, 39724, 49655, 79448, 99310, 109241, 158896, 198620, 218482, 397240, 436964, 546205, 616639, 794480, 873928, 1092410, 1233278, 1747856, 2184820, 2466556, 3083195, 4369640, 4933112, 6166390, 6783029, 8739280, 9866224, 12332780, 13566058, 24665560, 27132116, 33915145, 49331120, 54264232, 67830290, 108528464, 135660580, 271321160, 542642320, 6123841909, 12247683818, 24495367636, 30619209545, 48990735272, 61238419090, 67362260999, 97981470544, 122476838180, 134724521998, 244953676360, 269449043996, 336811304995, 489907352720, 538898087992, 673622609990, 1077796175984, 1347245219980, 2694490439960, 5388980879920]

約数ペア:

[(1, 5388980879920), (2, 2694490439960), (4, 1347245219980), (5, 1077796175984), (8, 673622609990), (10, 538898087992), (11, 489907352720), (16, 336811304995), (20, 269449043996), (22, 244953676360), (40, 134724521998), (44, 122476838180), (55, 97981470544), (80, 67362260999), (88, 61238419090), (110, 48990735272), (176, 30619209545), (220, 24495367636), (440, 12247683818), (880, 6123841909), (9931, 542642320), (19862, 271321160), (39724, 135660580), (49655, 108528464), (79448, 67830290), (99310, 54264232), (109241, 49331120), (158896, 33915145), (198620, 27132116), (218482, 24665560), (397240, 13566058), (436964, 12332780), (546205, 9866224), (616639, 8739280), (794480, 6783029), (873928, 6166390), (1092410, 4933112), (1233278, 4369640), (1747856, 3083195), (2184820, 2466556)]