16005920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 28700896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 461, 496, 560, 620, 868, 922, 992, 1085, 1120, 1240, 1736, 1844, 2170, 2305, 2480, 3227, 3472, 3688, 4340, 4610, 4960, 6454, 6944, 7376, 8680, 9220, 12908, 14291, 14752, 16135, 17360, 18440, 25816, 28582, 32270, 34720, 36880, 51632, 57164, 64540, 71455, 73760, 100037, 103264, 114328, 129080, 142910, 200074, 228656, 258160, 285820, 400148, 457312, 500185, 516320, 571640, 800296, 1000370, 1143280, 1600592, 2000740, 2286560, 3201184, 4001480, 8002960, 16005920]

約数ペア:

[(1, 16005920), (2, 8002960), (4, 4001480), (5, 3201184), (7, 2286560), (8, 2000740), (10, 1600592), (14, 1143280), (16, 1000370), (20, 800296), (28, 571640), (31, 516320), (32, 500185), (35, 457312), (40, 400148), (56, 285820), (62, 258160), (70, 228656), (80, 200074), (112, 142910), (124, 129080), (140, 114328), (155, 103264), (160, 100037), (217, 73760), (224, 71455), (248, 64540), (280, 57164), (310, 51632), (434, 36880), (461, 34720), (496, 32270), (560, 28582), (620, 25816), (868, 18440), (922, 17360), (992, 16135), (1085, 14752), (1120, 14291), (1240, 12908), (1736, 9220), (1844, 8680), (2170, 7376), (2305, 6944), (2480, 6454), (3227, 4960), (3472, 4610), (3688, 4340)]