15520600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 36627120

約数和(自身を除く): 21106520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1093, 1420, 1775, 2186, 2840, 3550, 4372, 5465, 7100, 8744, 10930, 14200, 21860, 27325, 43720, 54650, 77603, 109300, 155206, 218600, 310412, 388015, 620824, 776030, 1552060, 1940075, 3104120, 3880150, 7760300, 15520600]

約数ペア:

[(1, 15520600), (2, 7760300), (4, 3880150), (5, 3104120), (8, 1940075), (10, 1552060), (20, 776030), (25, 620824), (40, 388015), (50, 310412), (71, 218600), (100, 155206), (142, 109300), (200, 77603), (284, 54650), (355, 43720), (568, 27325), (710, 21860), (1093, 14200), (1420, 10930), (1775, 8744), (2186, 7100), (2840, 5465), (3550, 4372)]