2149400080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1361}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 5269305600

約数和(自身を除く): 3119905520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1039, 1361, 1520, 2078, 2722, 4156, 5195, 5444, 6805, 8312, 10390, 10888, 13610, 16624, 19741, 20780, 21776, 25859, 27220, 39482, 41560, 51718, 54440, 78964, 83120, 98705, 103436, 108880, 129295, 157928, 197410, 206872, 258590, 315856, 394820, 413744, 517180, 789640, 1034360, 1414079, 1579280, 2068720, 2828158, 5656316, 7070395, 11312632, 14140790, 22625264, 26867501, 28281580, 53735002, 56563160, 107470004, 113126320, 134337505, 214940008, 268675010, 429880016, 537350020, 1074700040, 2149400080]

約数ペア:

[(1, 2149400080), (2, 1074700040), (4, 537350020), (5, 429880016), (8, 268675010), (10, 214940008), (16, 134337505), (19, 113126320), (20, 107470004), (38, 56563160), (40, 53735002), (76, 28281580), (80, 26867501), (95, 22625264), (152, 14140790), (190, 11312632), (304, 7070395), (380, 5656316), (760, 2828158), (1039, 2068720), (1361, 1579280), (1520, 1414079), (2078, 1034360), (2722, 789640), (4156, 517180), (5195, 413744), (5444, 394820), (6805, 315856), (8312, 258590), (10390, 206872), (10888, 197410), (13610, 157928), (16624, 129295), (19741, 108880), (20780, 103436), (21776, 98705), (25859, 83120), (27220, 78964), (39482, 54440), (41560, 51718)]