53761640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 74801560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 557, 635, 760, 1016, 1114, 1270, 2228, 2413, 2540, 2785, 4456, 4826, 5080, 5570, 9652, 10583, 11140, 12065, 19304, 21166, 22280, 24130, 42332, 48260, 52915, 70739, 84664, 96520, 105830, 141478, 211660, 282956, 353695, 423320, 565912, 707390, 1344041, 1414780, 2688082, 2829560, 5376164, 6720205, 10752328, 13440410, 26880820, 53761640]

約数ペア:

[(1, 53761640), (2, 26880820), (4, 13440410), (5, 10752328), (8, 6720205), (10, 5376164), (19, 2829560), (20, 2688082), (38, 1414780), (40, 1344041), (76, 707390), (95, 565912), (127, 423320), (152, 353695), (190, 282956), (254, 211660), (380, 141478), (508, 105830), (557, 96520), (635, 84664), (760, 70739), (1016, 52915), (1114, 48260), (1270, 42332), (2228, 24130), (2413, 22280), (2540, 21166), (2785, 19304), (4456, 12065), (4826, 11140), (5080, 10583), (5570, 9652)]