788148880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7103}}^1$

素因数の和:7208

約数の個数: 80

約数和(自身を含む): 1955589120

約数和(自身を除く): 1167440240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 5548, 5840, 6935, 7103, 11096, 13870, 14206, 22192, 27740, 28412, 35515, 55480, 56824, 71030, 110960, 113648, 134957, 142060, 269914, 284120, 518519, 539828, 568240, 674785, 1037038, 1079656, 1349570, 2074076, 2159312, 2592595, 2699140, 4148152, 5185190, 5398280, 8296304, 9851861, 10370380, 10796560, 19703722, 20740760, 39407444, 41481520, 49259305, 78814888, 98518610, 157629776, 197037220, 394074440, 788148880]

約数ペア:

[(1, 788148880), (2, 394074440), (4, 197037220), (5, 157629776), (8, 98518610), (10, 78814888), (16, 49259305), (19, 41481520), (20, 39407444), (38, 20740760), (40, 19703722), (73, 10796560), (76, 10370380), (80, 9851861), (95, 8296304), (146, 5398280), (152, 5185190), (190, 4148152), (292, 2699140), (304, 2592595), (365, 2159312), (380, 2074076), (584, 1349570), (730, 1079656), (760, 1037038), (1168, 674785), (1387, 568240), (1460, 539828), (1520, 518519), (2774, 284120), (2920, 269914), (5548, 142060), (5840, 134957), (6935, 113648), (7103, 110960), (11096, 71030), (13870, 56824), (14206, 55480), (22192, 35515), (27740, 28412)]