1384735840

素因数分解:

$2^5\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{6359}}^1$

素因数の和:7735

約数の個数: 48

約数和(自身を含む): 3274356960

約数和(自身を除く): 1889621120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1361, 2722, 5444, 6359, 6805, 10888, 12718, 13610, 21776, 25436, 27220, 31795, 43552, 50872, 54440, 63590, 101744, 108880, 127180, 203488, 217760, 254360, 508720, 1017440, 8654599, 17309198, 34618396, 43272995, 69236792, 86545990, 138473584, 173091980, 276947168, 346183960, 692367920, 1384735840]

約数ペア:

[(1, 1384735840), (2, 692367920), (4, 346183960), (5, 276947168), (8, 173091980), (10, 138473584), (16, 86545990), (20, 69236792), (32, 43272995), (40, 34618396), (80, 17309198), (160, 8654599), (1361, 1017440), (2722, 508720), (5444, 254360), (6359, 217760), (6805, 203488), (10888, 127180), (12718, 108880), (13610, 101744), (21776, 63590), (25436, 54440), (27220, 50872), (31795, 43552)]