51107320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 128550240

約数和(自身を除く): 77442920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 2833, 3608, 4510, 5666, 9020, 11332, 14165, 18040, 22664, 28330, 31163, 56660, 62326, 113320, 116153, 124652, 155815, 232306, 249304, 311630, 464612, 580765, 623260, 929224, 1161530, 1246520, 1277683, 2323060, 2555366, 4646120, 5110732, 6388415, 10221464, 12776830, 25553660, 51107320]

約数ペア:

[(1, 51107320), (2, 25553660), (4, 12776830), (5, 10221464), (8, 6388415), (10, 5110732), (11, 4646120), (20, 2555366), (22, 2323060), (40, 1277683), (41, 1246520), (44, 1161530), (55, 929224), (82, 623260), (88, 580765), (110, 464612), (164, 311630), (205, 249304), (220, 232306), (328, 155815), (410, 124652), (440, 116153), (451, 113320), (820, 62326), (902, 56660), (1640, 31163), (1804, 28330), (2255, 22664), (2833, 18040), (3608, 14165), (4510, 11332), (5666, 9020)]