5123920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 12543840

約数和(自身を除く): 7419920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 64049, 67420, 128098, 134840, 256196, 269680, 320245, 512392, 640490, 1024784, 1280980, 2561960, 5123920]

約数ペア:

[(1, 5123920), (2, 2561960), (4, 1280980), (5, 1024784), (8, 640490), (10, 512392), (16, 320245), (19, 269680), (20, 256196), (38, 134840), (40, 128098), (76, 67420), (80, 64049), (95, 53936), (152, 33710), (190, 26968), (304, 16855), (380, 13484), (760, 6742), (1520, 3371)]