2945542880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{375707}}^1$

素因数の和:375736

約数の個数: 72

約数和(自身を含む): 8095004568

約数和(自身を除く): 5149461688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 375707, 751414, 1502828, 1878535, 2629949, 3005656, 3757070, 5259898, 6011312, 7514140, 10519796, 12022624, 13149745, 15028280, 18409643, 21039592, 26299490, 30056560, 36819286, 42079184, 52598980, 60113120, 73638572, 84158368, 92048215, 105197960, 147277144, 184096430, 210395920, 294554288, 368192860, 420791840, 589108576, 736385720, 1472771440, 2945542880]

約数ペア:

[(1, 2945542880), (2, 1472771440), (4, 736385720), (5, 589108576), (7, 420791840), (8, 368192860), (10, 294554288), (14, 210395920), (16, 184096430), (20, 147277144), (28, 105197960), (32, 92048215), (35, 84158368), (40, 73638572), (49, 60113120), (56, 52598980), (70, 42079184), (80, 36819286), (98, 30056560), (112, 26299490), (140, 21039592), (160, 18409643), (196, 15028280), (224, 13149745), (245, 12022624), (280, 10519796), (392, 7514140), (490, 6011312), (560, 5259898), (784, 3757070), (980, 3005656), (1120, 2629949), (1568, 1878535), (1960, 1502828), (3920, 751414), (7840, 375707)]