5317992080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 13202335800

約数和(自身を除く): 7884343720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 361, 380, 445, 712, 722, 760, 890, 1424, 1444, 1520, 1691, 1780, 1805, 2069, 2888, 3382, 3560, 3610, 4138, 5776, 6764, 7120, 7220, 8276, 8455, 10345, 13528, 14440, 16552, 16910, 20690, 27056, 28880, 32129, 33104, 33820, 39311, 41380, 64258, 67640, 78622, 82760, 128516, 135280, 157244, 160645, 165520, 184141, 196555, 257032, 314488, 321290, 368282, 393110, 514064, 628976, 642580, 736564, 746909, 786220, 920705, 1285160, 1473128, 1493818, 1572440, 1841410, 2570320, 2946256, 2987636, 3144880, 3498679, 3682820, 3734545, 5975272, 6997358, 7365640, 7469090, 11950544, 13994716, 14731280, 14938180, 17493395, 27989432, 29876360, 34986790, 55978864, 59752720, 66474901, 69973580, 132949802, 139947160, 265899604, 279894320, 332374505, 531799208, 664749010, 1063598416, 1329498020, 2658996040, 5317992080]

約数ペア:

[(1, 5317992080), (2, 2658996040), (4, 1329498020), (5, 1063598416), (8, 664749010), (10, 531799208), (16, 332374505), (19, 279894320), (20, 265899604), (38, 139947160), (40, 132949802), (76, 69973580), (80, 66474901), (89, 59752720), (95, 55978864), (152, 34986790), (178, 29876360), (190, 27989432), (304, 17493395), (356, 14938180), (361, 14731280), (380, 13994716), (445, 11950544), (712, 7469090), (722, 7365640), (760, 6997358), (890, 5975272), (1424, 3734545), (1444, 3682820), (1520, 3498679), (1691, 3144880), (1780, 2987636), (1805, 2946256), (2069, 2570320), (2888, 1841410), (3382, 1572440), (3560, 1493818), (3610, 1473128), (4138, 1285160), (5776, 920705), (6764, 786220), (7120, 746909), (7220, 736564), (8276, 642580), (8455, 628976), (10345, 514064), (13528, 393110), (14440, 368282), (16552, 321290), (16910, 314488), (20690, 257032), (27056, 196555), (28880, 184141), (32129, 165520), (33104, 160645), (33820, 157244), (39311, 135280), (41380, 128516), (64258, 82760), (67640, 78622)]